1621195405155

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{26701}}^1$

素因数の和:26950

約数の個数: 128

約数和(自身を含む): 2999014836480

約数和(自身を除く): 1377819431325

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 73, 101, 135, 183, 219, 303, 305, 365, 505, 549, 657, 909, 915, 1095, 1515, 1647, 1971, 2727, 2745, 3285, 4453, 4545, 6161, 7373, 8235, 9855, 13359, 13635, 18483, 22119, 22265, 26701, 30805, 36865, 40077, 55449, 66357, 66795, 80103, 92415, 110595, 120231, 133505, 166347, 199071, 200385, 240309, 277245, 331785, 400515, 449753, 601155, 720927, 831735, 995355, 1201545, 1349259, 1628761, 1949173, 2248765, 2696801, 3604635, 4047777, 4886283, 5847519, 6746295, 8090403, 8143805, 9745865, 12143331, 13484005, 14658849, 17542557, 20238885, 24271209, 24431415, 29237595, 40452015, 43976547, 52627671, 60716655, 72813627, 73294245, 87712785, 118899553, 121356045, 164504861, 196866473, 219882735, 263138355, 356698659, 364068135, 493514583, 590599419, 594497765, 822524305, 984332365, 1070095977, 1480543749, 1771798257, 1783493295, 2467572915, 2952997095, 3210287931, 4441631247, 5315394771, 5350479885, 7402718745, 8858991285, 12008854853, 16051439655, 22208156235, 26576973855, 36026564559, 60044274265, 108079693677, 180132822795, 324239081031, 540398468385, 1621195405155]

約数ペア:

[(1, 1621195405155), (3, 540398468385), (5, 324239081031), (9, 180132822795), (15, 108079693677), (27, 60044274265), (45, 36026564559), (61, 26576973855), (73, 22208156235), (101, 16051439655), (135, 12008854853), (183, 8858991285), (219, 7402718745), (303, 5350479885), (305, 5315394771), (365, 4441631247), (505, 3210287931), (549, 2952997095), (657, 2467572915), (909, 1783493295), (915, 1771798257), (1095, 1480543749), (1515, 1070095977), (1647, 984332365), (1971, 822524305), (2727, 594497765), (2745, 590599419), (3285, 493514583), (4453, 364068135), (4545, 356698659), (6161, 263138355), (7373, 219882735), (8235, 196866473), (9855, 164504861), (13359, 121356045), (13635, 118899553), (18483, 87712785), (22119, 73294245), (22265, 72813627), (26701, 60716655), (30805, 52627671), (36865, 43976547), (40077, 40452015), (55449, 29237595), (66357, 24431415), (66795, 24271209), (80103, 20238885), (92415, 17542557), (110595, 14658849), (120231, 13484005), (133505, 12143331), (166347, 9745865), (199071, 8143805), (200385, 8090403), (240309, 6746295), (277245, 5847519), (331785, 4886283), (400515, 4047777), (449753, 3604635), (601155, 2696801), (720927, 2248765), (831735, 1949173), (995355, 1628761), (1201545, 1349259)]