1836699981025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{489001}}^1$

素因数の和:489171

約数の個数: 72

約数和(自身を含む): 2840686946304

約数和(自身を除く): 1003986965279

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 169, 175, 325, 455, 635, 845, 889, 1183, 1651, 2275, 3175, 4225, 4445, 5915, 8255, 11557, 21463, 22225, 29575, 41275, 57785, 107315, 150241, 288925, 489001, 536575, 751205, 2445005, 3423007, 3756025, 6357013, 12225025, 17115035, 31785065, 44499091, 62103127, 82641169, 85575175, 158925325, 222495455, 310515635, 413205845, 434721889, 578488183, 807340651, 1112477275, 1552578175, 2066029225, 2173609445, 2892440915, 4036703255, 5651384557, 10495428463, 10868047225, 14462204575, 20183516275, 28256922785, 52477142315, 73467999241, 141284613925, 262385711575, 367339996205, 1836699981025]

約数ペア:

[(1, 1836699981025), (5, 367339996205), (7, 262385711575), (13, 141284613925), (25, 73467999241), (35, 52477142315), (65, 28256922785), (91, 20183516275), (127, 14462204575), (169, 10868047225), (175, 10495428463), (325, 5651384557), (455, 4036703255), (635, 2892440915), (845, 2173609445), (889, 2066029225), (1183, 1552578175), (1651, 1112477275), (2275, 807340651), (3175, 578488183), (4225, 434721889), (4445, 413205845), (5915, 310515635), (8255, 222495455), (11557, 158925325), (21463, 85575175), (22225, 82641169), (29575, 62103127), (41275, 44499091), (57785, 31785065), (107315, 17115035), (150241, 12225025), (288925, 6357013), (489001, 3756025), (536575, 3423007), (751205, 2445005)]