15215935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 7178945

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 239, 535, 595, 749, 1195, 1673, 1819, 3745, 4063, 8365, 9095, 12733, 20315, 25573, 28441, 63665, 127865, 142205, 179011, 434741, 895055, 2173705, 3043187, 15215935]

約数ペア:

[(1, 15215935), (5, 3043187), (7, 2173705), (17, 895055), (35, 434741), (85, 179011), (107, 142205), (119, 127865), (239, 63665), (535, 28441), (595, 25573), (749, 20315), (1195, 12733), (1673, 9095), (1819, 8365), (3745, 4063)]