27992225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 37735680

約数和(自身を除く): 9743455

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1901, 2945, 9505, 14725, 36119, 47525, 58931, 180595, 294655, 902975, 1119689, 1473275, 5598445, 27992225]

約数ペア:

[(1, 27992225), (5, 5598445), (19, 1473275), (25, 1119689), (31, 902975), (95, 294655), (155, 180595), (475, 58931), (589, 47525), (775, 36119), (1901, 14725), (2945, 9505)]