13258665

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 26832000

約数和(自身を除く): 13573335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 859, 1029, 1715, 2205, 2577, 3087, 4295, 5145, 6013, 7731, 12885, 15435, 18039, 30065, 38655, 42091, 54117, 90195, 126273, 210455, 270585, 294637, 378819, 631365, 883911, 1473185, 1894095, 2651733, 4419555, 13258665]

約数ペア:

[(1, 13258665), (3, 4419555), (5, 2651733), (7, 1894095), (9, 1473185), (15, 883911), (21, 631365), (35, 378819), (45, 294637), (49, 270585), (63, 210455), (105, 126273), (147, 90195), (245, 54117), (315, 42091), (343, 38655), (441, 30065), (735, 18039), (859, 15435), (1029, 12885), (1715, 7731), (2205, 6013), (2577, 5145), (3087, 4295)]