13855005

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 24186240

約数和(自身を除く): 10331235

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2039, 2265, 6117, 6795, 10195, 18351, 30585, 91755, 307889, 923667, 1539445, 2771001, 4618335, 13855005]

約数ペア:

[(1, 13855005), (3, 4618335), (5, 2771001), (9, 1539445), (15, 923667), (45, 307889), (151, 91755), (453, 30585), (755, 18351), (1359, 10195), (2039, 6795), (2265, 6117)]