443195145

素因数分解:

$3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2539}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 796625280

約数和(自身を除く): 353430135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 431, 1293, 2155, 2539, 3879, 6465, 7617, 11637, 12695, 19395, 22851, 34911, 38085, 58185, 68553, 114255, 174555, 205659, 342765, 1028295, 1094309, 3282927, 5471545, 9848781, 16414635, 29546343, 49243905, 88639029, 147731715, 443195145]

約数ペア:

[(1, 443195145), (3, 147731715), (5, 88639029), (9, 49243905), (15, 29546343), (27, 16414635), (45, 9848781), (81, 5471545), (135, 3282927), (405, 1094309), (431, 1028295), (1293, 342765), (2155, 205659), (2539, 174555), (3879, 114255), (6465, 68553), (7617, 58185), (11637, 38085), (12695, 34911), (19395, 22851)]