2480651505

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 4339146240

約数和(自身を除く): 1858494735

約数列:

[1, 3, 5, 9, 15, 45, 239, 263, 717, 789, 877, 1195, 1315, 2151, 2367, 2631, 3585, 3945, 4385, 7893, 10755, 11835, 13155, 39465, 62857, 188571, 209603, 230651, 314285, 565713, 628809, 691953, 942855, 1048015, 1153255, 1886427, 2075859, 2828565, 3144045, 3459765, 9432135, 10379295, 55125589, 165376767, 275627945, 496130301, 826883835, 2480651505]

約数ペア:

[(1, 2480651505), (3, 826883835), (5, 496130301), (9, 275627945), (15, 165376767), (45, 55125589), (239, 10379295), (263, 9432135), (717, 3459765), (789, 3144045), (877, 2828565), (1195, 2075859), (1315, 1886427), (2151, 1153255), (2367, 1048015), (2631, 942855), (3585, 691953), (3945, 628809), (4385, 565713), (7893, 314285), (10755, 230651), (11835, 209603), (13155, 188571), (39465, 62857)]