87518975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 117604080

約数和(自身を除く): 30085105

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 4789, 18275, 23945, 81413, 119725, 205927, 407065, 1029635, 2035325, 3500759, 5148175, 17503795, 87518975]

約数ペア:

[(1, 87518975), (5, 17503795), (17, 5148175), (25, 3500759), (43, 2035325), (85, 1029635), (215, 407065), (425, 205927), (731, 119725), (1075, 81413), (3655, 23945), (4789, 18275)]