39207855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 65396160

約数和(自身を除く): 26188305

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 521, 865, 1563, 2595, 2605, 5017, 7815, 15051, 15109, 25085, 45327, 75255, 75545, 90133, 226635, 270399, 450665, 1351995, 2613857, 7841571, 13069285, 39207855]

約数ペア:

[(1, 39207855), (3, 13069285), (5, 7841571), (15, 2613857), (29, 1351995), (87, 450665), (145, 270399), (173, 226635), (435, 90133), (519, 75545), (521, 75255), (865, 45327), (1563, 25085), (2595, 15109), (2605, 15051), (5017, 7815)]