39109755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 26028933

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 557, 755, 1671, 2265, 2785, 4681, 8355, 14043, 17267, 23405, 51801, 70215, 84107, 86335, 252321, 259005, 420535, 1261605, 2607317, 7821951, 13036585, 39109755]

約数ペア:

[(1, 39109755), (3, 13036585), (5, 7821951), (15, 2607317), (31, 1261605), (93, 420535), (151, 259005), (155, 252321), (453, 86335), (465, 84107), (557, 70215), (755, 51801), (1671, 23405), (2265, 17267), (2785, 14043), (4681, 8355)]