72125325

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2447}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 130223808

約数和(自身を除く): 58098483

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 2447, 3275, 5895, 7341, 9825, 12235, 22023, 29475, 36705, 61175, 110115, 183525, 320557, 550575, 961671, 1602785, 2885013, 4808355, 8013925, 14425065, 24041775, 72125325]

約数ペア:

[(1, 72125325), (3, 24041775), (5, 14425065), (9, 8013925), (15, 4808355), (25, 2885013), (45, 1602785), (75, 961671), (131, 550575), (225, 320557), (393, 183525), (655, 110115), (1179, 61175), (1965, 36705), (2447, 29475), (3275, 22023), (5895, 12235), (7341, 9825)]