12978615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 11535945

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 113, 155, 195, 247, 285, 339, 403, 465, 565, 589, 741, 1209, 1235, 1469, 1695, 1767, 2015, 2147, 2945, 3503, 3705, 4407, 6045, 6441, 7345, 7657, 8835, 10509, 10735, 17515, 22035, 22971, 27911, 32205, 38285, 45539, 52545, 66557, 83733, 114855, 136617, 139555, 199671, 227695, 332785, 418665, 683085, 865241, 998355, 2595723, 4326205, 12978615]

約数ペア:

[(1, 12978615), (3, 4326205), (5, 2595723), (13, 998355), (15, 865241), (19, 683085), (31, 418665), (39, 332785), (57, 227695), (65, 199671), (93, 139555), (95, 136617), (113, 114855), (155, 83733), (195, 66557), (247, 52545), (285, 45539), (339, 38285), (403, 32205), (465, 27911), (565, 22971), (589, 22035), (741, 17515), (1209, 10735), (1235, 10509), (1469, 8835), (1695, 7657), (1767, 7345), (2015, 6441), (2147, 6045), (2945, 4407), (3503, 3705)]