71522655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 124141248

約数和(自身を除く): 52618593

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6841, 10455, 20523, 34205, 102615, 116297, 280481, 348891, 581485, 841443, 1402405, 1744455, 4207215, 4768177, 14304531, 23840885, 71522655]

約数ペア:

[(1, 71522655), (3, 23840885), (5, 14304531), (15, 4768177), (17, 4207215), (41, 1744455), (51, 1402405), (85, 841443), (123, 581485), (205, 348891), (255, 280481), (615, 116297), (697, 102615), (2091, 34205), (3485, 20523), (6841, 10455)]