25366401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 40734720

約数和(自身を除く): 15368319

約数列:

[1, 3, 9, 23, 31, 59, 67, 69, 93, 177, 201, 207, 279, 531, 603, 713, 1357, 1541, 1829, 2077, 2139, 3953, 4071, 4623, 5487, 6231, 6417, 11859, 12213, 13869, 16461, 18693, 35577, 42067, 47771, 90919, 122543, 126201, 143313, 272757, 367629, 378603, 429939, 818271, 1102887, 2818489, 8455467, 25366401]

約数ペア:

[(1, 25366401), (3, 8455467), (9, 2818489), (23, 1102887), (31, 818271), (59, 429939), (67, 378603), (69, 367629), (93, 272757), (177, 143313), (201, 126201), (207, 122543), (279, 90919), (531, 47771), (603, 42067), (713, 35577), (1357, 18693), (1541, 16461), (1829, 13869), (2077, 12213), (2139, 11859), (3953, 6417), (4071, 6231), (4623, 5487)]