222553545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1181}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 377861760

約数和(自身を除く): 155308215

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 739, 1181, 2217, 3543, 3695, 5905, 11085, 12563, 17715, 20077, 37689, 60231, 62815, 100385, 188445, 301155, 872759, 2618277, 4363795, 13091385, 14836903, 44510709, 74184515, 222553545]

約数ペア:

[(1, 222553545), (3, 74184515), (5, 44510709), (15, 14836903), (17, 13091385), (51, 4363795), (85, 2618277), (255, 872759), (739, 301155), (1181, 188445), (2217, 100385), (3543, 62815), (3695, 60231), (5905, 37689), (11085, 20077), (12563, 17715)]