998665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 1313280

約数和(自身を除く): 314615

約数列:

[1, 5, 17, 31, 85, 155, 379, 527, 1895, 2635, 6443, 11749, 32215, 58745, 199733, 998665]

約数ペア:

[(1, 998665), (5, 199733), (17, 58745), (31, 32215), (85, 11749), (155, 6443), (379, 2635), (527, 1895)]