25785318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 33565722

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 137, 247, 254, 274, 381, 411, 494, 741, 762, 822, 1482, 1651, 1781, 2413, 2603, 3302, 3562, 4826, 4953, 5206, 5343, 7239, 7809, 9906, 10686, 14478, 15618, 17399, 31369, 33839, 34798, 52197, 62738, 67678, 94107, 101517, 104394, 188214, 203034, 226187, 330581, 452374, 661162, 678561, 991743, 1357122, 1983486, 4297553, 8595106, 12892659, 25785318]

約数ペア:

[(1, 25785318), (2, 12892659), (3, 8595106), (6, 4297553), (13, 1983486), (19, 1357122), (26, 991743), (38, 678561), (39, 661162), (57, 452374), (78, 330581), (114, 226187), (127, 203034), (137, 188214), (247, 104394), (254, 101517), (274, 94107), (381, 67678), (411, 62738), (494, 52197), (741, 34798), (762, 33839), (822, 31369), (1482, 17399), (1651, 15618), (1781, 14478), (2413, 10686), (2603, 9906), (3302, 7809), (3562, 7239), (4826, 5343), (4953, 5206)]