438091615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5431}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 607775616

約数和(自身を除く): 169684001

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 949, 1105, 1241, 4745, 5431, 6205, 16133, 27155, 70603, 80665, 92327, 353015, 396463, 461635, 1200251, 1982315, 5154019, 6001255, 6739871, 25770095, 33699355, 87618323, 438091615]

約数ペア:

[(1, 438091615), (5, 87618323), (13, 33699355), (17, 25770095), (65, 6739871), (73, 6001255), (85, 5154019), (221, 1982315), (365, 1200251), (949, 461635), (1105, 396463), (1241, 353015), (4745, 92327), (5431, 80665), (6205, 70603), (16133, 27155)]