1261891638735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2972549}}^1$

素因数の和:2972888

約数の個数: 64

約数和(自身を含む): 2492946892800

約数和(自身を除く): 1231055254065

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 311, 455, 933, 1365, 1555, 2177, 4043, 4665, 6531, 10885, 12129, 20215, 28301, 32655, 60645, 84903, 141505, 424515, 2972549, 8917647, 14862745, 20807843, 38643137, 44588235, 62423529, 104039215, 115929411, 193215685, 270501959, 312117645, 579647055, 811505877, 924462739, 1352509795, 2773388217, 4057529385, 4622313695, 6471239173, 12018015607, 13866941085, 19413717519, 32356195865, 36054046821, 60090078035, 84126109249, 97068587595, 180270234105, 252378327747, 420630546245, 1261891638735]

約数ペア:

[(1, 1261891638735), (3, 420630546245), (5, 252378327747), (7, 180270234105), (13, 97068587595), (15, 84126109249), (21, 60090078035), (35, 36054046821), (39, 32356195865), (65, 19413717519), (91, 13866941085), (105, 12018015607), (195, 6471239173), (273, 4622313695), (311, 4057529385), (455, 2773388217), (933, 1352509795), (1365, 924462739), (1555, 811505877), (2177, 579647055), (4043, 312117645), (4665, 270501959), (6531, 193215685), (10885, 115929411), (12129, 104039215), (20215, 62423529), (28301, 44588235), (32655, 38643137), (60645, 20807843), (84903, 14862745), (141505, 8917647), (424515, 2972549)]