1222585855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{306029}}^1$

素因数の和:306098

約数の個数: 16

約数和(自身を含む): 1586459520

約数和(自身を除く): 363873665

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 306029, 1530145, 5202493, 14383363, 26012465, 71916815, 244517171, 1222585855]

約数ペア:

[(1, 1222585855), (5, 244517171), (17, 71916815), (47, 26012465), (85, 14383363), (235, 5202493), (799, 1530145), (3995, 306029)]