39951405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 77016576

約数和(自身を除く): 37065171

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 2203, 3627, 6045, 6609, 11015, 18135, 19827, 28639, 33045, 68293, 85917, 99135, 143195, 204879, 257751, 341465, 429585, 614637, 887809, 1024395, 1288755, 2663427, 3073185, 4439045, 7990281, 13317135, 39951405]

約数ペア:

[(1, 39951405), (3, 13317135), (5, 7990281), (9, 4439045), (13, 3073185), (15, 2663427), (31, 1288755), (39, 1024395), (45, 887809), (65, 614637), (93, 429585), (117, 341465), (155, 257751), (195, 204879), (279, 143195), (403, 99135), (465, 85917), (585, 68293), (1209, 33045), (1395, 28639), (2015, 19827), (2203, 18135), (3627, 11015), (6045, 6609)]