71765475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20359}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 121182720

約数和(自身を除く): 49417245

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20359, 61077, 101795, 305385, 508975, 956873, 1526925, 2870619, 4784365, 14353095, 23921825, 71765475]

約数ペア:

[(1, 71765475), (3, 23921825), (5, 14353095), (15, 4784365), (25, 2870619), (47, 1526925), (75, 956873), (141, 508975), (235, 305385), (705, 101795), (1175, 61077), (3525, 20359)]