25260015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 20359185

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 5279, 15837, 26395, 58069, 79185, 153091, 174207, 290345, 459273, 765455, 871035, 1684001, 2296365, 5052003, 8420005, 25260015]

約数ペア:

[(1, 25260015), (3, 8420005), (5, 5052003), (11, 2296365), (15, 1684001), (29, 871035), (33, 765455), (55, 459273), (87, 290345), (145, 174207), (165, 153091), (319, 79185), (435, 58069), (957, 26395), (1595, 15837), (4785, 5279)]