3960915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 7830432

約数和(自身を除く): 3869517

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 317, 357, 595, 735, 833, 951, 1585, 1785, 2219, 2499, 4165, 4755, 5389, 6657, 11095, 12495, 15533, 16167, 26945, 33285, 37723, 46599, 77665, 80835, 113169, 188615, 232995, 264061, 565845, 792183, 1320305, 3960915]

約数ペア:

[(1, 3960915), (3, 1320305), (5, 792183), (7, 565845), (15, 264061), (17, 232995), (21, 188615), (35, 113169), (49, 80835), (51, 77665), (85, 46599), (105, 37723), (119, 33285), (147, 26945), (245, 16167), (255, 15533), (317, 12495), (357, 11095), (595, 6657), (735, 5389), (833, 4755), (951, 4165), (1585, 2499), (1785, 2219)]