133209725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 181461600

約数和(自身を除く): 48251875

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3251, 3725, 8195, 16255, 35761, 40975, 81275, 178805, 484399, 894025, 2421995, 5328389, 12109975, 26641945, 133209725]

約数ペア:

[(1, 133209725), (5, 26641945), (11, 12109975), (25, 5328389), (55, 2421995), (149, 894025), (275, 484399), (745, 178805), (1639, 81275), (3251, 40975), (3725, 35761), (8195, 16255)]