357156945

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 664847568

約数和(自身を除く): 307690623

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 137, 157, 205, 369, 405, 411, 471, 615, 685, 785, 1107, 1233, 1413, 1845, 2055, 2355, 3321, 3699, 4239, 5535, 5617, 6165, 6437, 7065, 11097, 12717, 16605, 16851, 18495, 19311, 21195, 21509, 28085, 32185, 50553, 55485, 57933, 63585, 64527, 84255, 96555, 107545, 151659, 173799, 193581, 252765, 289665, 322635, 454977, 521397, 580743, 758295, 868995, 881869, 967905, 1742229, 2274885, 2606985, 2645607, 2903715, 4409345, 7936821, 8711145, 13228035, 23810463, 39684105, 71431389, 119052315, 357156945]

約数ペア:

[(1, 357156945), (3, 119052315), (5, 71431389), (9, 39684105), (15, 23810463), (27, 13228035), (41, 8711145), (45, 7936821), (81, 4409345), (123, 2903715), (135, 2645607), (137, 2606985), (157, 2274885), (205, 1742229), (369, 967905), (405, 881869), (411, 868995), (471, 758295), (615, 580743), (685, 521397), (785, 454977), (1107, 322635), (1233, 289665), (1413, 252765), (1845, 193581), (2055, 173799), (2355, 151659), (3321, 107545), (3699, 96555), (4239, 84255), (5535, 64527), (5617, 63585), (6165, 57933), (6437, 55485), (7065, 50553), (11097, 32185), (12717, 28085), (16605, 21509), (16851, 21195), (18495, 19311)]