27415475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 36278928

約数和(自身を除く): 8863453

約数列:

[1, 5, 17, 25, 85, 251, 257, 425, 1255, 1285, 4267, 4369, 6275, 6425, 21335, 21845, 64507, 106675, 109225, 322535, 1096619, 1612675, 5483095, 27415475]

約数ペア:

[(1, 27415475), (5, 5483095), (17, 1612675), (25, 1096619), (85, 322535), (251, 109225), (257, 106675), (425, 64507), (1255, 21845), (1285, 21335), (4267, 6425), (4369, 6275)]