42172225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 55389312

約数和(自身を除く): 13217087

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1033, 1633, 1775, 5165, 8165, 23759, 25825, 40825, 73343, 118795, 366715, 593975, 1686889, 1833575, 8434445, 42172225]

約数ペア:

[(1, 42172225), (5, 8434445), (23, 1833575), (25, 1686889), (71, 593975), (115, 366715), (355, 118795), (575, 73343), (1033, 40825), (1633, 25825), (1775, 23759), (5165, 8165)]