80475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 141360

約数和(自身を除く): 60885

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 435, 555, 725, 925, 1073, 2175, 2775, 3219, 5365, 16095, 26825, 80475]

約数ペア:

[(1, 80475), (3, 26825), (5, 16095), (15, 5365), (25, 3219), (29, 2775), (37, 2175), (75, 1073), (87, 925), (111, 725), (145, 555), (185, 435)]