71315984375

素因数分解:

$5^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5167

約数の個数: 56

約数和(自身を含む): 95211281280

約数和(自身を除く): 23895296905

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 625, 725, 775, 899, 3125, 3625, 3875, 4495, 5077, 15625, 18125, 19375, 22475, 25385, 90625, 96875, 112375, 126925, 147233, 157387, 453125, 484375, 561875, 634625, 736165, 786935, 2809375, 3173125, 3680825, 3934675, 4564223, 14046875, 15865625, 18404125, 19673375, 22821115, 79328125, 92020625, 98366875, 114105575, 460103125, 491834375, 570527875, 2300515625, 2459171875, 2852639375, 14263196875, 71315984375]

約数ペア:

[(1, 71315984375), (5, 14263196875), (25, 2852639375), (29, 2459171875), (31, 2300515625), (125, 570527875), (145, 491834375), (155, 460103125), (625, 114105575), (725, 98366875), (775, 92020625), (899, 79328125), (3125, 22821115), (3625, 19673375), (3875, 18404125), (4495, 15865625), (5077, 14046875), (15625, 4564223), (18125, 3934675), (19375, 3680825), (22475, 3173125), (25385, 2809375), (90625, 786935), (96875, 736165), (112375, 634625), (126925, 561875), (147233, 484375), (157387, 453125)]