21938325

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 36777408

約数和(自身を除く): 14839083

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 4007, 5475, 12021, 20035, 60105, 100175, 292511, 300525, 877533, 1462555, 4387665, 7312775, 21938325]

約数ペア:

[(1, 21938325), (3, 7312775), (5, 4387665), (15, 1462555), (25, 877533), (73, 300525), (75, 292511), (219, 100175), (365, 60105), (1095, 20035), (1825, 12021), (4007, 5475)]