11875725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 36

約数和(自身を含む): 21742656

約数和(自身を除く): 9866931

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1123, 1175, 2115, 3369, 3525, 5615, 10107, 10575, 16845, 28075, 50535, 52781, 84225, 158343, 252675, 263905, 475029, 791715, 1319525, 2375145, 3958575, 11875725]

約数ペア:

[(1, 11875725), (3, 3958575), (5, 2375145), (9, 1319525), (15, 791715), (25, 475029), (45, 263905), (47, 252675), (75, 158343), (141, 84225), (225, 52781), (235, 50535), (423, 28075), (705, 16845), (1123, 10575), (1175, 10107), (2115, 5615), (3369, 3525)]