77639045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 103117560

約数和(自身を除く): 25478515

約数列:

[1, 5, 11, 55, 121, 181, 605, 709, 905, 1991, 3545, 7799, 9955, 21901, 38995, 85789, 109505, 128329, 428945, 641645, 1411619, 7058095, 15527809, 77639045]

約数ペア:

[(1, 77639045), (5, 15527809), (11, 7058095), (55, 1411619), (121, 641645), (181, 428945), (605, 128329), (709, 109505), (905, 85789), (1991, 38995), (3545, 21901), (7799, 9955)]