22143225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1747}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 39665616

約数和(自身を除く): 17522391

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1747, 2535, 4225, 5241, 8735, 12675, 22711, 26205, 43675, 68133, 113555, 131025, 295243, 340665, 567775, 885729, 1476215, 1703325, 4428645, 7381075, 22143225]

約数ペア:

[(1, 22143225), (3, 7381075), (5, 4428645), (13, 1703325), (15, 1476215), (25, 885729), (39, 567775), (65, 340665), (75, 295243), (169, 131025), (195, 113555), (325, 68133), (507, 43675), (845, 26205), (975, 22711), (1747, 12675), (2535, 8735), (4225, 5241)]