231004815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{8329}}^1$

素因数の和:8423

約数の個数: 24

約数和(自身を含む): 378448560

約数和(自身を除く): 147443745

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 8329, 9245, 24987, 27735, 41645, 124935, 358147, 1074441, 1790735, 5372205, 15400321, 46200963, 77001605, 231004815]

約数ペア:

[(1, 231004815), (3, 77001605), (5, 46200963), (15, 15400321), (43, 5372205), (129, 1790735), (215, 1074441), (645, 358147), (1849, 124935), (5547, 41645), (8329, 27735), (9245, 24987)]