2237985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 3977064

約数和(自身を除く): 1739079

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1213, 1845, 3639, 6065, 10917, 18195, 49733, 54585, 149199, 248665, 447597, 745995, 2237985]

約数ペア:

[(1, 2237985), (3, 745995), (5, 447597), (9, 248665), (15, 149199), (41, 54585), (45, 49733), (123, 18195), (205, 10917), (369, 6065), (615, 3639), (1213, 1845)]