2017015905

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{15803}}^1$

素因数の和:16005

約数の個数: 32

約数和(自身を含む): 3301392384

約数和(自身を除く): 1284376479

約数列:

[1, 3, 5, 15, 67, 127, 201, 335, 381, 635, 1005, 1905, 8509, 15803, 25527, 42545, 47409, 79015, 127635, 237045, 1058801, 2006981, 3176403, 5294005, 6020943, 10034905, 15882015, 30104715, 134467727, 403403181, 672338635, 2017015905]

約数ペア:

[(1, 2017015905), (3, 672338635), (5, 403403181), (15, 134467727), (67, 30104715), (127, 15882015), (201, 10034905), (335, 6020943), (381, 5294005), (635, 3176403), (1005, 2006981), (1905, 1058801), (8509, 237045), (15803, 127635), (25527, 79015), (42545, 47409)]