2799615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 2831073

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 293, 455, 637, 735, 879, 1365, 1465, 1911, 2051, 3185, 3809, 4395, 6153, 9555, 10255, 11427, 14357, 19045, 26663, 30765, 43071, 57135, 71785, 79989, 133315, 186641, 215355, 399945, 559923, 933205, 2799615]

約数ペア:

[(1, 2799615), (3, 933205), (5, 559923), (7, 399945), (13, 215355), (15, 186641), (21, 133315), (35, 79989), (39, 71785), (49, 57135), (65, 43071), (91, 30765), (105, 26663), (147, 19045), (195, 14357), (245, 11427), (273, 10255), (293, 9555), (455, 6153), (637, 4395), (735, 3809), (879, 3185), (1365, 2051), (1465, 1911)]