71157185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 98928000

約数和(自身を除く): 27770815

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 457, 745, 1045, 1639, 2285, 2831, 5027, 8195, 8683, 14155, 25135, 31141, 43415, 68093, 95513, 155705, 340465, 477565, 749023, 1293767, 3745115, 6468835, 14231437, 71157185]

約数ペア:

[(1, 71157185), (5, 14231437), (11, 6468835), (19, 3745115), (55, 1293767), (95, 749023), (149, 477565), (209, 340465), (457, 155705), (745, 95513), (1045, 68093), (1639, 43415), (2285, 31141), (2831, 25135), (5027, 14155), (8195, 8683)]