25387570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 24145550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1091, 1790, 2182, 2327, 4654, 5455, 10910, 11635, 14183, 23270, 28366, 70915, 141830, 195289, 390578, 976445, 1952890, 2538757, 5077514, 12693785, 25387570]

約数ペア:

[(1, 25387570), (2, 12693785), (5, 5077514), (10, 2538757), (13, 1952890), (26, 976445), (65, 390578), (130, 195289), (179, 141830), (358, 70915), (895, 28366), (1091, 23270), (1790, 14183), (2182, 11635), (2327, 10910), (4654, 5455)]