128325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 223200

約数和(自身を除く): 94875

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 295, 435, 725, 885, 1475, 1711, 2175, 4425, 5133, 8555, 25665, 42775, 128325]

約数ペア:

[(1, 128325), (3, 42775), (5, 25665), (15, 8555), (25, 5133), (29, 4425), (59, 2175), (75, 1711), (87, 1475), (145, 885), (177, 725), (295, 435)]