1330455905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{325693}}^1$

素因数の和:325760

約数の個数: 16

約数和(自身を含む): 1719664320

約数和(自身を除く): 389208415

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 325693, 1628465, 6188167, 14004799, 30940835, 70023995, 266091181, 1330455905]

約数ペア:

[(1, 1330455905), (5, 266091181), (19, 70023995), (43, 30940835), (95, 14004799), (215, 6188167), (817, 1628465), (4085, 325693)]