15940815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 29465856

約数和(自身を除く): 13525041

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 5683, 17049, 28415, 62513, 85245, 96611, 187539, 289833, 312565, 483055, 937695, 1062721, 1449165, 3188163, 5313605, 15940815]

約数ペア:

[(1, 15940815), (3, 5313605), (5, 3188163), (11, 1449165), (15, 1062721), (17, 937695), (33, 483055), (51, 312565), (55, 289833), (85, 187539), (165, 96611), (187, 85245), (255, 62513), (561, 28415), (935, 17049), (2805, 5683)]