16985475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5836

約数の個数: 36

約数和(自身を含む): 32768736

約数和(自身を除く): 15783261

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5807, 17421, 29035, 52263, 75491, 87105, 145175, 226473, 261315, 377455, 435525, 679419, 1132365, 1306575, 1887275, 3397095, 5661825, 16985475]

約数ペア:

[(1, 16985475), (3, 5661825), (5, 3397095), (9, 1887275), (13, 1306575), (15, 1132365), (25, 679419), (39, 435525), (45, 377455), (65, 261315), (75, 226473), (117, 145175), (195, 87105), (225, 75491), (325, 52263), (585, 29035), (975, 17421), (2925, 5807)]