85511115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 157697280

約数和(自身を除く): 72186165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 855, 927, 971, 1545, 1957, 2913, 4635, 4855, 5871, 8739, 9785, 14565, 17613, 18449, 29355, 43695, 55347, 88065, 92245, 100013, 166041, 276735, 300039, 500065, 830205, 900117, 1500195, 1900247, 4500585, 5700741, 9501235, 17102223, 28503705, 85511115]

約数ペア:

[(1, 85511115), (3, 28503705), (5, 17102223), (9, 9501235), (15, 5700741), (19, 4500585), (45, 1900247), (57, 1500195), (95, 900117), (103, 830205), (171, 500065), (285, 300039), (309, 276735), (515, 166041), (855, 100013), (927, 92245), (971, 88065), (1545, 55347), (1957, 43695), (2913, 29355), (4635, 18449), (4855, 17613), (5871, 14565), (8739, 9785)]