31636215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 28904265

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1319, 1599, 1845, 2665, 3957, 4797, 6595, 7995, 11871, 17147, 19785, 23985, 51441, 54079, 59355, 85735, 154323, 162237, 257205, 270395, 486711, 703027, 771615, 811185, 2109081, 2433555, 3515135, 6327243, 10545405, 31636215]

約数ペア:

[(1, 31636215), (3, 10545405), (5, 6327243), (9, 3515135), (13, 2433555), (15, 2109081), (39, 811185), (41, 771615), (45, 703027), (65, 486711), (117, 270395), (123, 257205), (195, 162237), (205, 154323), (369, 85735), (533, 59355), (585, 54079), (615, 51441), (1319, 23985), (1599, 19785), (1845, 17147), (2665, 11871), (3957, 7995), (4797, 6595)]