201529375

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{3623}}^1$

素因数の和:3732

約数の個数: 20

約数和(自身を含む): 254730960

約数和(自身を除く): 53201585

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 3623, 11125, 18115, 55625, 90575, 322447, 452875, 1612235, 2264375, 8061175, 40305875, 201529375]

約数ペア:

[(1, 201529375), (5, 40305875), (25, 8061175), (89, 2264375), (125, 1612235), (445, 452875), (625, 322447), (2225, 90575), (3623, 55625), (11125, 18115)]