21975675

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2593}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 36668784

約数和(自身を除く): 14693109

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2593, 2825, 7779, 8475, 12965, 38895, 64825, 194475, 293009, 879027, 1465045, 4395135, 7325225, 21975675]

約数ペア:

[(1, 21975675), (3, 7325225), (5, 4395135), (15, 1465045), (25, 879027), (75, 293009), (113, 194475), (339, 64825), (565, 38895), (1695, 12965), (2593, 8475), (2825, 7779)]