27399615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 46571520

約数和(自身を除く): 19171905

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 757, 1905, 2271, 2413, 3785, 7239, 11355, 12065, 14383, 36195, 43149, 71915, 96139, 215745, 288417, 480695, 1442085, 1826641, 5479923, 9133205, 27399615]

約数ペア:

[(1, 27399615), (3, 9133205), (5, 5479923), (15, 1826641), (19, 1442085), (57, 480695), (95, 288417), (127, 215745), (285, 96139), (381, 71915), (635, 43149), (757, 36195), (1905, 14383), (2271, 12065), (2413, 11355), (3785, 7239)]