222552015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{124679}}^1$

素因数の和:124711

約数の個数: 32

約数和(自身を含む): 430894080

約数和(自身を除く): 208342065

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 124679, 374037, 623395, 872753, 1870185, 2119543, 2618259, 4363765, 6358629, 10597715, 13091295, 14836801, 31793145, 44510403, 74184005, 222552015]

約数ペア:

[(1, 222552015), (3, 74184005), (5, 44510403), (7, 31793145), (15, 14836801), (17, 13091295), (21, 10597715), (35, 6358629), (51, 4363765), (85, 2618259), (105, 2119543), (119, 1870185), (255, 872753), (357, 623395), (595, 374037), (1785, 124679)]