2872665

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 5305608

約数和(自身を除く): 2432943

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 173, 205, 369, 405, 519, 615, 865, 1107, 1557, 1845, 2595, 3321, 4671, 5535, 7093, 7785, 14013, 16605, 21279, 23355, 35465, 63837, 70065, 106395, 191511, 319185, 574533, 957555, 2872665]

約数ペア:

[(1, 2872665), (3, 957555), (5, 574533), (9, 319185), (15, 191511), (27, 106395), (41, 70065), (45, 63837), (81, 35465), (123, 23355), (135, 21279), (173, 16605), (205, 14013), (369, 7785), (405, 7093), (519, 5535), (615, 4671), (865, 3321), (1107, 2595), (1557, 1845)]