613395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 1091376

約数和(自身を除く): 477981

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 317, 387, 645, 951, 1585, 1935, 2853, 4755, 13631, 14265, 40893, 68155, 122679, 204465, 613395]

約数ペア:

[(1, 613395), (3, 204465), (5, 122679), (9, 68155), (15, 40893), (43, 14265), (45, 13631), (129, 4755), (215, 2853), (317, 1935), (387, 1585), (645, 951)]