308481825

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{42403}}^1$

素因数の和:42513

約数の個数: 24

約数和(自身を含む): 515293408

約数和(自身を除く): 206811583

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7275, 42403, 127209, 212015, 636045, 1060075, 3180225, 4113091, 12339273, 20565455, 61696365, 102827275, 308481825]

約数ペア:

[(1, 308481825), (3, 102827275), (5, 61696365), (15, 20565455), (25, 12339273), (75, 4113091), (97, 3180225), (291, 1060075), (485, 636045), (1455, 212015), (2425, 127209), (7275, 42403)]