425490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 1100736

約数和(自身を除く): 675246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1091, 2182, 3273, 5455, 6546, 10910, 14183, 16365, 28366, 32730, 42549, 70915, 85098, 141830, 212745, 425490]

約数ペア:

[(1, 425490), (2, 212745), (3, 141830), (5, 85098), (6, 70915), (10, 42549), (13, 32730), (15, 28366), (26, 16365), (30, 14183), (39, 10910), (65, 6546), (78, 5455), (130, 3273), (195, 2182), (390, 1091)]