139339995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 229152000

約数和(自身を除く): 89812005

約数列:

[1, 3, 5, 15, 43, 129, 215, 349, 619, 645, 1047, 1745, 1857, 3095, 5235, 9285, 15007, 26617, 45021, 75035, 79851, 133085, 216031, 225105, 399255, 648093, 1080155, 3240465, 9289333, 27867999, 46446665, 139339995]

約数ペア:

[(1, 139339995), (3, 46446665), (5, 27867999), (15, 9289333), (43, 3240465), (129, 1080155), (215, 648093), (349, 399255), (619, 225105), (645, 216031), (1047, 133085), (1745, 79851), (1857, 75035), (3095, 45021), (5235, 26617), (9285, 15007)]