212655947715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2029063}}^1$

素因数の和:2029228

約数の個数: 48

約数和(自身を含む): 393135208128

約数和(自身を除く): 180479260413

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 685, 765, 1233, 2055, 2329, 6165, 6987, 11645, 20961, 34935, 104805, 2029063, 6087189, 10145315, 18261567, 30435945, 34494071, 91307835, 103482213, 172470355, 277981631, 310446639, 517411065, 833944893, 1389908155, 1552233195, 2501834679, 4169724465, 4725687727, 12509173395, 14177063181, 23628438635, 42531189543, 70885315905, 212655947715]

約数ペア:

[(1, 212655947715), (3, 70885315905), (5, 42531189543), (9, 23628438635), (15, 14177063181), (17, 12509173395), (45, 4725687727), (51, 4169724465), (85, 2501834679), (137, 1552233195), (153, 1389908155), (255, 833944893), (411, 517411065), (685, 310446639), (765, 277981631), (1233, 172470355), (2055, 103482213), (2329, 91307835), (6165, 34494071), (6987, 30435945), (11645, 18261567), (20961, 10145315), (34935, 6087189), (104805, 2029063)]