40669265

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 61683804

約数和(自身を除く): 21014539

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 113, 245, 455, 565, 637, 791, 1469, 3185, 3955, 5537, 7345, 10283, 12769, 27685, 51415, 63845, 71981, 89383, 165997, 359905, 446915, 625681, 829985, 1161979, 3128405, 5809895, 8133853, 40669265]

約数ペア:

[(1, 40669265), (5, 8133853), (7, 5809895), (13, 3128405), (35, 1161979), (49, 829985), (65, 625681), (91, 446915), (113, 359905), (245, 165997), (455, 89383), (565, 71981), (637, 63845), (791, 51415), (1469, 27685), (3185, 12769), (3955, 10283), (5537, 7345)]