22005675

素因数分解:

$3^4\times 5^2\times {\mathrm{10867}}^1$

素因数の和:10889

約数の個数: 30

約数和(自身を含む): 40765868

約数和(自身を除く): 18760193

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10867, 32601, 54335, 97803, 163005, 271675, 293409, 489015, 815025, 880227, 1467045, 2445075, 4401135, 7335225, 22005675]

約数ペア:

[(1, 22005675), (3, 7335225), (5, 4401135), (9, 2445075), (15, 1467045), (25, 880227), (27, 815025), (45, 489015), (75, 293409), (81, 271675), (135, 163005), (225, 97803), (405, 54335), (675, 32601), (2025, 10867)]