740137775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{3691}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 990238704

約数和(自身を除く): 250100929

約数列:

[1, 5, 13, 25, 65, 325, 617, 3085, 3691, 8021, 15425, 18455, 40105, 47983, 92275, 200525, 239915, 1199575, 2277347, 11386735, 29605511, 56933675, 148027555, 740137775]

約数ペア:

[(1, 740137775), (5, 148027555), (13, 56933675), (25, 29605511), (65, 11386735), (325, 2277347), (617, 1199575), (3085, 239915), (3691, 200525), (8021, 92275), (15425, 47983), (18455, 40105)]