90475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 142848

約数和(自身を除く): 52373

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 329, 385, 517, 1175, 1645, 1925, 2585, 3619, 8225, 12925, 18095, 90475]

約数ペア:

[(1, 90475), (5, 18095), (7, 12925), (11, 8225), (25, 3619), (35, 2585), (47, 1925), (55, 1645), (77, 1175), (175, 517), (235, 385), (275, 329)]