148980225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{27211}}^1$

素因数の和:27297

約数の個数: 24

約数和(自身を含む): 249697312

約数和(自身を除く): 100717087

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 27211, 81633, 136055, 408165, 680275, 1986403, 2040825, 5959209, 9932015, 29796045, 49660075, 148980225]

約数ペア:

[(1, 148980225), (3, 49660075), (5, 29796045), (15, 9932015), (25, 5959209), (73, 2040825), (75, 1986403), (219, 680275), (365, 408165), (1095, 136055), (1825, 81633), (5475, 27211)]