72514375

素因数分解:

$5^4\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:916

約数の個数: 20

約数和(自身を含む): 91314520

約数和(自身を除く): 18800145

約数列:

[1, 5, 25, 125, 157, 625, 739, 785, 3695, 3925, 18475, 19625, 92375, 98125, 116023, 461875, 580115, 2900575, 14502875, 72514375]

約数ペア:

[(1, 72514375), (5, 14502875), (25, 2900575), (125, 580115), (157, 461875), (625, 116023), (739, 98125), (785, 92375), (3695, 19625), (3925, 18475)]