193766985

素因数分解:

$3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 351973440

約数和(自身を除く): 158206455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 243, 303, 405, 505, 909, 1215, 1515, 1579, 2727, 4545, 4737, 7895, 8181, 13635, 14211, 23685, 24543, 40905, 42633, 71055, 122715, 127899, 159479, 213165, 383697, 478437, 639495, 797395, 1435311, 1918485, 2392185, 4305933, 7176555, 12917799, 21529665, 38753397, 64588995, 193766985]

約数ペア:

[(1, 193766985), (3, 64588995), (5, 38753397), (9, 21529665), (15, 12917799), (27, 7176555), (45, 4305933), (81, 2392185), (101, 1918485), (135, 1435311), (243, 797395), (303, 639495), (405, 478437), (505, 383697), (909, 213165), (1215, 159479), (1515, 127899), (1579, 122715), (2727, 71055), (4545, 42633), (4737, 40905), (7895, 24543), (8181, 23685), (13635, 14211)]