201977803025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{13267}}^1$

素因数の和:13554

約数の個数: 48

約数和(自身を含む): 260111179200

約数和(自身を除く): 58133376175

約数列:

[1, 5, 25, 61, 67, 149, 305, 335, 745, 1525, 1675, 3725, 4087, 9089, 9983, 13267, 20435, 45445, 49915, 66335, 102175, 227225, 249575, 331675, 608963, 809287, 888889, 1976783, 3044815, 4046435, 4444445, 9883915, 15224075, 20232175, 22222225, 49419575, 54222229, 120583763, 132444461, 271111145, 602918815, 662222305, 1355555725, 3014594075, 3311111525, 8079112121, 40395560605, 201977803025]

約数ペア:

[(1, 201977803025), (5, 40395560605), (25, 8079112121), (61, 3311111525), (67, 3014594075), (149, 1355555725), (305, 662222305), (335, 602918815), (745, 271111145), (1525, 132444461), (1675, 120583763), (3725, 54222229), (4087, 49419575), (9089, 22222225), (9983, 20232175), (13267, 15224075), (20435, 9883915), (45445, 4444445), (49915, 4046435), (66335, 3044815), (102175, 1976783), (227225, 888889), (249575, 809287), (331675, 608963)]