3966915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2945085

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 449, 465, 589, 1347, 1767, 2245, 2945, 6735, 8531, 8835, 13919, 25593, 41757, 42655, 69595, 127965, 208785, 264461, 793383, 1322305, 3966915]

約数ペア:

[(1, 3966915), (3, 1322305), (5, 793383), (15, 264461), (19, 208785), (31, 127965), (57, 69595), (93, 42655), (95, 41757), (155, 25593), (285, 13919), (449, 8835), (465, 8531), (589, 6735), (1347, 2945), (1767, 2245)]