1285014795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{68699}}^1$

素因数の和:68779

約数の個数: 32

約数和(自身を含む): 2176416000

約数和(自身を除く): 891401205

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 68699, 206097, 343495, 1030485, 1992271, 2954057, 5976813, 8862171, 9961355, 14770285, 29884065, 44310855, 85667653, 257002959, 428338265, 1285014795]

約数ペア:

[(1, 1285014795), (3, 428338265), (5, 257002959), (15, 85667653), (29, 44310855), (43, 29884065), (87, 14770285), (129, 9961355), (145, 8862171), (215, 5976813), (435, 2954057), (645, 1992271), (1247, 1030485), (3741, 343495), (6235, 206097), (18705, 68699)]