25901512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 61125120

約数和(自身を除く): 35223608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 757, 1222, 1316, 1514, 2444, 2632, 3028, 4277, 4888, 5299, 6056, 8554, 9841, 10598, 17108, 19682, 21196, 34216, 35579, 39364, 42392, 68887, 71158, 78728, 137774, 142316, 249053, 275548, 284632, 462527, 498106, 551096, 925054, 996212, 1850108, 1992424, 3237689, 3700216, 6475378, 12950756, 25901512]

約数ペア:

[(1, 25901512), (2, 12950756), (4, 6475378), (7, 3700216), (8, 3237689), (13, 1992424), (14, 1850108), (26, 996212), (28, 925054), (47, 551096), (52, 498106), (56, 462527), (91, 284632), (94, 275548), (104, 249053), (182, 142316), (188, 137774), (329, 78728), (364, 71158), (376, 68887), (611, 42392), (658, 39364), (728, 35579), (757, 34216), (1222, 21196), (1316, 19682), (1514, 17108), (2444, 10598), (2632, 9841), (3028, 8554), (4277, 6056), (4888, 5299)]