3922555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 5975424

約数和(自身を除く): 2052869

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 233, 259, 455, 481, 1165, 1295, 1631, 2405, 3029, 3367, 8155, 8621, 15145, 16835, 21203, 43105, 60347, 106015, 112073, 301735, 560365, 784511, 3922555]

約数ペア:

[(1, 3922555), (5, 784511), (7, 560365), (13, 301735), (35, 112073), (37, 106015), (65, 60347), (91, 43105), (185, 21203), (233, 16835), (259, 15145), (455, 8621), (481, 8155), (1165, 3367), (1295, 3029), (1631, 2405)]