247033065

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 405820800

約数和(自身を除く): 158787735

約数列:

[1, 3, 5, 15, 43, 129, 215, 449, 645, 853, 1347, 2245, 2559, 4265, 6735, 12795, 19307, 36679, 57921, 96535, 110037, 183395, 289605, 382997, 550185, 1148991, 1914985, 5744955, 16468871, 49406613, 82344355, 247033065]

約数ペア:

[(1, 247033065), (3, 82344355), (5, 49406613), (15, 16468871), (43, 5744955), (129, 1914985), (215, 1148991), (449, 550185), (645, 382997), (853, 289605), (1347, 183395), (2245, 110037), (2559, 96535), (4265, 57921), (6735, 36679), (12795, 19307)]