21941025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 37449984

約数和(自身を除く): 15508959

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9437, 28311, 47185, 141555, 235925, 292547, 707775, 877641, 1462735, 4388205, 7313675, 21941025]

約数ペア:

[(1, 21941025), (3, 7313675), (5, 4388205), (15, 1462735), (25, 877641), (31, 707775), (75, 292547), (93, 235925), (155, 141555), (465, 47185), (775, 28311), (2325, 9437)]