830655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 1707552

約数和(自身を除く): 876897

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 293, 315, 405, 567, 879, 945, 1465, 2051, 2637, 2835, 4395, 6153, 7911, 10255, 13185, 18459, 23733, 30765, 39555, 55377, 92295, 118665, 166131, 276885, 830655]

約数ペア:

[(1, 830655), (3, 276885), (5, 166131), (7, 118665), (9, 92295), (15, 55377), (21, 39555), (27, 30765), (35, 23733), (45, 18459), (63, 13185), (81, 10255), (105, 7911), (135, 6153), (189, 4395), (293, 2835), (315, 2637), (405, 2051), (567, 1465), (879, 945)]