7984815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 13680576

約数和(自身を除く): 5695761

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 181, 255, 519, 543, 865, 905, 2595, 2715, 2941, 3077, 8823, 9231, 14705, 15385, 31313, 44115, 46155, 93939, 156565, 469695, 532321, 1596963, 2661605, 7984815]

約数ペア:

[(1, 7984815), (3, 2661605), (5, 1596963), (15, 532321), (17, 469695), (51, 156565), (85, 93939), (173, 46155), (181, 44115), (255, 31313), (519, 15385), (543, 14705), (865, 9231), (905, 8823), (2595, 3077), (2715, 2941)]