25028913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 18468303

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5393, 16179, 37751, 70109, 91681, 113253, 210327, 275043, 490763, 641767, 1191853, 1472289, 1925301, 3575559, 8342971, 25028913]

約数ペア:

[(1, 25028913), (3, 8342971), (7, 3575559), (13, 1925301), (17, 1472289), (21, 1191853), (39, 641767), (51, 490763), (91, 275043), (119, 210327), (221, 113253), (273, 91681), (357, 70109), (663, 37751), (1547, 16179), (4641, 5393)]