15631025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 20248704

約数和(自身を除く): 4617679

約数列:

[1, 5, 25, 47, 53, 235, 251, 265, 1175, 1255, 1325, 2491, 6275, 11797, 12455, 13303, 58985, 62275, 66515, 294925, 332575, 625241, 3126205, 15631025]

約数ペア:

[(1, 15631025), (5, 3126205), (25, 625241), (47, 332575), (53, 294925), (235, 66515), (251, 62275), (265, 58985), (1175, 13303), (1255, 12455), (1325, 11797), (2491, 6275)]