312309075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{320317}}^1$

素因数の和:320343

約数の個数: 24

約数和(自身を含む): 556072048

約数和(自身を除く): 243762973

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 320317, 960951, 1601585, 4164121, 4804755, 8007925, 12492363, 20820605, 24023775, 62461815, 104103025, 312309075]

約数ペア:

[(1, 312309075), (3, 104103025), (5, 62461815), (13, 24023775), (15, 20820605), (25, 12492363), (39, 8007925), (65, 4804755), (75, 4164121), (195, 1601585), (325, 960951), (975, 320317)]