2907255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 5310144

約数和(自身を除く): 2402889

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 877, 1105, 2631, 3315, 4385, 11401, 13155, 14909, 34203, 44727, 57005, 74545, 171015, 193817, 223635, 581451, 969085, 2907255]

約数ペア:

[(1, 2907255), (3, 969085), (5, 581451), (13, 223635), (15, 193817), (17, 171015), (39, 74545), (51, 57005), (65, 44727), (85, 34203), (195, 14909), (221, 13155), (255, 11401), (663, 4385), (877, 3315), (1105, 2631)]