9871175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 12951552

約数和(自身を除く): 3080377

約数列:

[1, 5, 25, 31, 47, 155, 235, 271, 775, 1175, 1355, 1457, 6775, 7285, 8401, 12737, 36425, 42005, 63685, 210025, 318425, 394847, 1974235, 9871175]

約数ペア:

[(1, 9871175), (5, 1974235), (25, 394847), (31, 318425), (47, 210025), (155, 63685), (235, 42005), (271, 36425), (775, 12737), (1175, 8401), (1355, 7285), (1457, 6775)]