26129655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 23867145

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 167, 171, 183, 285, 305, 501, 513, 549, 835, 855, 915, 1159, 1503, 1647, 2505, 2565, 2745, 3173, 3477, 4509, 5795, 7515, 8235, 9519, 10187, 10431, 15865, 17385, 22545, 28557, 30561, 31293, 47595, 50935, 52155, 85671, 91683, 142785, 152805, 156465, 193553, 275049, 428355, 458415, 580659, 967765, 1375245, 1741977, 2903295, 5225931, 8709885, 26129655]

約数ペア:

[(1, 26129655), (3, 8709885), (5, 5225931), (9, 2903295), (15, 1741977), (19, 1375245), (27, 967765), (45, 580659), (57, 458415), (61, 428355), (95, 275049), (135, 193553), (167, 156465), (171, 152805), (183, 142785), (285, 91683), (305, 85671), (501, 52155), (513, 50935), (549, 47595), (835, 31293), (855, 30561), (915, 28557), (1159, 22545), (1503, 17385), (1647, 15865), (2505, 10431), (2565, 10187), (2745, 9519), (3173, 8235), (3477, 7515), (4509, 5795)]