12907205415

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2551}}^1$

素因数の和:2643

約数の個数: 120

約数和(自身を含む): 25756958304

約数和(自身を除く): 12849752889

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 585, 837, 961, 1053, 1209, 1395, 1755, 2015, 2511, 2551, 2883, 3627, 4185, 4805, 5265, 6045, 7653, 8649, 10881, 12493, 12555, 12755, 14415, 18135, 22959, 25947, 32643, 33163, 37479, 38265, 43245, 54405, 62465, 68877, 77841, 79081, 99489, 112437, 114795, 129735, 163215, 165815, 187395, 206631, 237243, 298467, 337311, 344385, 389205, 395405, 497445, 562185, 711729, 895401, 1011933, 1028053, 1033155, 1186215, 1492335, 1686555, 2135187, 2451511, 2686203, 3084159, 3558645, 4477005, 5059665, 5140265, 6405561, 7354533, 9252477, 10675935, 12257555, 13431015, 15420795, 22063599, 27757431, 31869643, 32027805, 36772665, 46262385, 66190797, 83272293, 95608929, 110317995, 138787155, 159348215, 198572391, 286826787, 330953985, 416361465, 478044645, 860480361, 992861955, 1434133935, 2581441083, 4302401805, 12907205415]

約数ペア:

[(1, 12907205415), (3, 4302401805), (5, 2581441083), (9, 1434133935), (13, 992861955), (15, 860480361), (27, 478044645), (31, 416361465), (39, 330953985), (45, 286826787), (65, 198572391), (81, 159348215), (93, 138787155), (117, 110317995), (135, 95608929), (155, 83272293), (195, 66190797), (279, 46262385), (351, 36772665), (403, 32027805), (405, 31869643), (465, 27757431), (585, 22063599), (837, 15420795), (961, 13431015), (1053, 12257555), (1209, 10675935), (1395, 9252477), (1755, 7354533), (2015, 6405561), (2511, 5140265), (2551, 5059665), (2883, 4477005), (3627, 3558645), (4185, 3084159), (4805, 2686203), (5265, 2451511), (6045, 2135187), (7653, 1686555), (8649, 1492335), (10881, 1186215), (12493, 1033155), (12555, 1028053), (12755, 1011933), (14415, 895401), (18135, 711729), (22959, 562185), (25947, 497445), (32643, 395405), (33163, 389205), (37479, 344385), (38265, 337311), (43245, 298467), (54405, 237243), (62465, 206631), (68877, 187395), (77841, 165815), (79081, 163215), (99489, 129735), (112437, 114795)]