489206826745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{13781}}^1$

素因数の和:15146

約数の個数: 64

約数和(自身を含む): 734992957440

約数和(自身を除く): 245786130695

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1279, 2135, 3965, 5551, 6395, 8953, 13781, 16627, 27755, 44765, 68905, 78019, 83135, 96467, 116389, 179153, 390095, 482335, 546133, 581945, 840641, 895765, 1014247, 1254071, 2730665, 4203205, 5071235, 5884487, 6270355, 7099729, 10928333, 17625899, 29422435, 35498645, 54641665, 76498331, 88129495, 123381293, 229136687, 382491655, 616906465, 1075179839, 1145683435, 1603956809, 5375899195, 7526258873, 8019784045, 13977337907, 37631294365, 69886689535, 97841365349, 489206826745]

約数ペア:

[(1, 489206826745), (5, 97841365349), (7, 69886689535), (13, 37631294365), (35, 13977337907), (61, 8019784045), (65, 7526258873), (91, 5375899195), (305, 1603956809), (427, 1145683435), (455, 1075179839), (793, 616906465), (1279, 382491655), (2135, 229136687), (3965, 123381293), (5551, 88129495), (6395, 76498331), (8953, 54641665), (13781, 35498645), (16627, 29422435), (27755, 17625899), (44765, 10928333), (68905, 7099729), (78019, 6270355), (83135, 5884487), (96467, 5071235), (116389, 4203205), (179153, 2730665), (390095, 1254071), (482335, 1014247), (546133, 895765), (581945, 840641)]