27425775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 23570961

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1223, 1495, 1725, 3669, 4485, 6115, 7475, 15899, 18345, 22425, 28129, 30575, 47697, 79495, 84387, 91725, 140645, 238485, 365677, 397475, 421935, 703225, 1097031, 1192425, 1828385, 2109675, 5485155, 9141925, 27425775]

約数ペア:

[(1, 27425775), (3, 9141925), (5, 5485155), (13, 2109675), (15, 1828385), (23, 1192425), (25, 1097031), (39, 703225), (65, 421935), (69, 397475), (75, 365677), (115, 238485), (195, 140645), (299, 91725), (325, 84387), (345, 79495), (575, 47697), (897, 30575), (975, 28129), (1223, 22425), (1495, 18345), (1725, 15899), (3669, 7475), (4485, 6115)]