20769225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8977

約数の個数: 24

約数和(自身を含む): 35450112

約数和(自身を除く): 14680887

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8933, 26799, 44665, 133995, 223325, 276923, 669975, 830769, 1384615, 4153845, 6923075, 20769225]

約数ペア:

[(1, 20769225), (3, 6923075), (5, 4153845), (15, 1384615), (25, 830769), (31, 669975), (75, 276923), (93, 223325), (155, 133995), (465, 44665), (775, 26799), (2325, 8933)]