139394375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9740

約数の個数: 20

約数和(自身を含む): 181779312

約数和(自身を除く): 42384937

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 9697, 14375, 48485, 223031, 242425, 1115155, 1212125, 5575775, 6060625, 27878875, 139394375]

約数ペア:

[(1, 139394375), (5, 27878875), (23, 6060625), (25, 5575775), (115, 1212125), (125, 1115155), (575, 242425), (625, 223031), (2875, 48485), (9697, 14375)]