55403790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142061}}^1$

素因数の和:142084

約数の個数: 32

約数和(自身を含む): 143198496

約数和(自身を除く): 87794706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142061, 284122, 426183, 710305, 852366, 1420610, 1846793, 2130915, 3693586, 4261830, 5540379, 9233965, 11080758, 18467930, 27701895, 55403790]

約数ペア:

[(1, 55403790), (2, 27701895), (3, 18467930), (5, 11080758), (6, 9233965), (10, 5540379), (13, 4261830), (15, 3693586), (26, 2130915), (30, 1846793), (39, 1420610), (65, 852366), (78, 710305), (130, 426183), (195, 284122), (390, 142061)]