20142585

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 35120904

約数和(自身を除く): 14978319

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2473, 2715, 7419, 8145, 12365, 22257, 37095, 111285, 447613, 1342839, 2238065, 4028517, 6714195, 20142585]

約数ペア:

[(1, 20142585), (3, 6714195), (5, 4028517), (9, 2238065), (15, 1342839), (45, 447613), (181, 111285), (543, 37095), (905, 22257), (1629, 12365), (2473, 8145), (2715, 7419)]