7404275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 9761280

約数和(自身を除く): 2357005

約数列:

[1, 5, 23, 25, 79, 115, 163, 395, 575, 815, 1817, 1975, 3749, 4075, 9085, 12877, 18745, 45425, 64385, 93725, 296171, 321925, 1480855, 7404275]

約数ペア:

[(1, 7404275), (5, 1480855), (23, 321925), (25, 296171), (79, 93725), (115, 64385), (163, 45425), (395, 18745), (575, 12877), (815, 9085), (1817, 4075), (1975, 3749)]