25157262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 33064818

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 379, 481, 598, 758, 851, 897, 962, 1137, 1443, 1702, 1794, 2274, 2553, 2886, 4927, 5106, 8717, 9854, 11063, 14023, 14781, 17434, 22126, 26151, 28046, 29562, 33189, 42069, 52302, 66378, 84138, 113321, 182299, 226642, 322529, 339963, 364598, 546897, 645058, 679926, 967587, 1093794, 1935174, 4192877, 8385754, 12578631, 25157262]

約数ペア:

[(1, 25157262), (2, 12578631), (3, 8385754), (6, 4192877), (13, 1935174), (23, 1093794), (26, 967587), (37, 679926), (39, 645058), (46, 546897), (69, 364598), (74, 339963), (78, 322529), (111, 226642), (138, 182299), (222, 113321), (299, 84138), (379, 66378), (481, 52302), (598, 42069), (758, 33189), (851, 29562), (897, 28046), (962, 26151), (1137, 22126), (1443, 17434), (1702, 14781), (1794, 14023), (2274, 11063), (2553, 9854), (2886, 8717), (4927, 5106)]