17690803205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1\times {\mathrm{1571}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 21959054208

約数和(自身を除く): 4268251003

約数列:

[1, 5, 41, 163, 205, 337, 815, 1571, 1685, 6683, 7855, 13817, 33415, 54931, 64411, 69085, 256073, 274655, 322055, 529427, 1280365, 2252171, 2647135, 10498993, 11260855, 21706507, 52494965, 86296601, 108532535, 431483005, 3538160641, 17690803205]

約数ペア:

[(1, 17690803205), (5, 3538160641), (41, 431483005), (163, 108532535), (205, 86296601), (337, 52494965), (815, 21706507), (1571, 11260855), (1685, 10498993), (6683, 2647135), (7855, 2252171), (13817, 1280365), (33415, 529427), (54931, 322055), (64411, 274655), (69085, 256073)]