25269585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5329

約数の個数: 32

約数和(自身を含む): 45636480

約数和(自身を除く): 20366895

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 5281, 15843, 26405, 58091, 79215, 153149, 174273, 290455, 459447, 765745, 871365, 1684639, 2297235, 5053917, 8423195, 25269585]

約数ペア:

[(1, 25269585), (3, 8423195), (5, 5053917), (11, 2297235), (15, 1684639), (29, 871365), (33, 765745), (55, 459447), (87, 290455), (145, 174273), (165, 153149), (319, 79215), (435, 58091), (957, 26405), (1595, 15843), (4785, 5281)]