16378185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 11926455

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 1637, 2001, 3335, 4911, 8185, 10005, 24555, 37651, 47473, 112953, 142419, 188255, 237365, 564765, 712095, 1091879, 3275637, 5459395, 16378185]

約数ペア:

[(1, 16378185), (3, 5459395), (5, 3275637), (15, 1091879), (23, 712095), (29, 564765), (69, 237365), (87, 188255), (115, 142419), (145, 112953), (345, 47473), (435, 37651), (667, 24555), (1637, 10005), (2001, 8185), (3335, 4911)]