149981975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41953}}^1$

素因数の和:41987

約数の個数: 24

約数和(自身を含む): 218496432

約数和(自身を除く): 68514457

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 41953, 209765, 461483, 545389, 1048825, 2307415, 2726945, 5999279, 11537075, 13634725, 29996395, 149981975]

約数ペア:

[(1, 149981975), (5, 29996395), (11, 13634725), (13, 11537075), (25, 5999279), (55, 2726945), (65, 2307415), (143, 1048825), (275, 545389), (325, 461483), (715, 209765), (3575, 41953)]