13140025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 17034624

約数和(自身を除く): 3894599

約数列:

[1, 5, 25, 47, 53, 211, 235, 265, 1055, 1175, 1325, 2491, 5275, 9917, 11183, 12455, 49585, 55915, 62275, 247925, 279575, 525601, 2628005, 13140025]

約数ペア:

[(1, 13140025), (5, 2628005), (25, 525601), (47, 279575), (53, 247925), (211, 62275), (235, 55915), (265, 49585), (1055, 12455), (1175, 11183), (1325, 9917), (2491, 5275)]