26178165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 49616112

約数和(自身を除く): 23437947

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 613, 657, 949, 1095, 1839, 2847, 3065, 3285, 4745, 5517, 7969, 8541, 9195, 14235, 23907, 27585, 39845, 42705, 44749, 71721, 119535, 134247, 223745, 358605, 402741, 581737, 671235, 1745211, 2013705, 2908685, 5235633, 8726055, 26178165]

約数ペア:

[(1, 26178165), (3, 8726055), (5, 5235633), (9, 2908685), (13, 2013705), (15, 1745211), (39, 671235), (45, 581737), (65, 402741), (73, 358605), (117, 223745), (195, 134247), (219, 119535), (365, 71721), (585, 44749), (613, 42705), (657, 39845), (949, 27585), (1095, 23907), (1839, 14235), (2847, 9195), (3065, 8541), (3285, 7969), (4745, 5517)]