38857545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21061}}^1$

素因数の和:21113

約数の個数: 24

約数和(自身を含む): 68999112

約数和(自身を除く): 30141567

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21061, 63183, 105305, 189549, 315915, 863501, 947745, 2590503, 4317505, 7771509, 12952515, 38857545]

約数ペア:

[(1, 38857545), (3, 12952515), (5, 7771509), (9, 4317505), (15, 2590503), (41, 947745), (45, 863501), (123, 315915), (205, 189549), (369, 105305), (615, 63183), (1845, 21061)]