147811905

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7877}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 264700800

約数和(自身を除く): 116888895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 7877, 18765, 23631, 39385, 70893, 118155, 212679, 354465, 1063395, 1094903, 3284709, 5474515, 9854127, 16423545, 29562381, 49270635, 147811905]

約数ペア:

[(1, 147811905), (3, 49270635), (5, 29562381), (9, 16423545), (15, 9854127), (27, 5474515), (45, 3284709), (135, 1094903), (139, 1063395), (417, 354465), (695, 212679), (1251, 118155), (2085, 70893), (3753, 39385), (6255, 23631), (7877, 18765)]