8889010831375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{131701}}^1$

素因数の和:132221

約数の個数: 64

約数和(自身を含む): 11770112914560

約数和(自身を除く): 2881102083185

約数列:

[1, 5, 25, 29, 43, 125, 145, 215, 433, 725, 1075, 1247, 2165, 3625, 5375, 6235, 10825, 12557, 18619, 31175, 54125, 62785, 93095, 131701, 155875, 313925, 465475, 539951, 658505, 1569625, 2327375, 2699755, 3292525, 3819329, 5663143, 13498775, 16462625, 19096645, 28315715, 57026533, 67493875, 95483225, 141578575, 164231147, 285132665, 477416125, 707892875, 821155735, 1425663325, 1653769457, 2452140919, 4105778675, 7128316625, 8268847285, 12260704595, 20528893375, 41344236425, 61303522975, 71112086651, 206721182125, 306517614875, 355560433255, 1777802166275, 8889010831375]

約数ペア:

[(1, 8889010831375), (5, 1777802166275), (25, 355560433255), (29, 306517614875), (43, 206721182125), (125, 71112086651), (145, 61303522975), (215, 41344236425), (433, 20528893375), (725, 12260704595), (1075, 8268847285), (1247, 7128316625), (2165, 4105778675), (3625, 2452140919), (5375, 1653769457), (6235, 1425663325), (10825, 821155735), (12557, 707892875), (18619, 477416125), (31175, 285132665), (54125, 164231147), (62785, 141578575), (93095, 95483225), (131701, 67493875), (155875, 57026533), (313925, 28315715), (465475, 19096645), (539951, 16462625), (658505, 13498775), (1569625, 5663143), (2327375, 3819329), (2699755, 3292525)]