25662700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 64794464

約数和(自身を除く): 39131764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 601, 610, 700, 854, 1202, 1220, 1525, 1708, 2135, 2404, 3005, 3050, 4207, 4270, 6010, 6100, 8414, 8540, 10675, 12020, 15025, 16828, 21035, 21350, 30050, 36661, 42070, 42700, 60100, 73322, 84140, 105175, 146644, 183305, 210350, 256627, 366610, 420700, 513254, 733220, 916525, 1026508, 1283135, 1833050, 2566270, 3666100, 5132540, 6415675, 12831350, 25662700]

約数ペア:

[(1, 25662700), (2, 12831350), (4, 6415675), (5, 5132540), (7, 3666100), (10, 2566270), (14, 1833050), (20, 1283135), (25, 1026508), (28, 916525), (35, 733220), (50, 513254), (61, 420700), (70, 366610), (100, 256627), (122, 210350), (140, 183305), (175, 146644), (244, 105175), (305, 84140), (350, 73322), (427, 60100), (601, 42700), (610, 42070), (700, 36661), (854, 30050), (1202, 21350), (1220, 21035), (1525, 16828), (1708, 15025), (2135, 12020), (2404, 10675), (3005, 8540), (3050, 8414), (4207, 6100), (4270, 6010)]