25148292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 67888128

約数和(自身を除く): 42739836

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 43, 46, 52, 69, 78, 86, 92, 129, 138, 156, 163, 172, 258, 276, 299, 326, 489, 516, 559, 598, 652, 897, 978, 989, 1118, 1196, 1677, 1794, 1956, 1978, 2119, 2236, 2967, 3354, 3588, 3749, 3956, 4238, 5934, 6357, 6708, 7009, 7498, 8476, 11247, 11868, 12714, 12857, 14018, 14996, 21027, 22494, 25428, 25714, 28036, 38571, 42054, 44988, 48737, 51428, 77142, 84108, 91117, 97474, 146211, 154284, 161207, 182234, 194948, 273351, 292422, 322414, 364468, 483621, 546702, 584844, 644828, 967242, 1093404, 1934484, 2095691, 4191382, 6287073, 8382764, 12574146, 25148292]

約数ペア:

[(1, 25148292), (2, 12574146), (3, 8382764), (4, 6287073), (6, 4191382), (12, 2095691), (13, 1934484), (23, 1093404), (26, 967242), (39, 644828), (43, 584844), (46, 546702), (52, 483621), (69, 364468), (78, 322414), (86, 292422), (92, 273351), (129, 194948), (138, 182234), (156, 161207), (163, 154284), (172, 146211), (258, 97474), (276, 91117), (299, 84108), (326, 77142), (489, 51428), (516, 48737), (559, 44988), (598, 42054), (652, 38571), (897, 28036), (978, 25714), (989, 25428), (1118, 22494), (1196, 21027), (1677, 14996), (1794, 14018), (1956, 12857), (1978, 12714), (2119, 11868), (2236, 11247), (2967, 8476), (3354, 7498), (3588, 7009), (3749, 6708), (3956, 6357), (4238, 5934)]