631085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 994560

約数和(自身を除く): 363475

約数列:

[1, 5, 7, 13, 19, 35, 65, 73, 91, 95, 133, 247, 365, 455, 511, 665, 949, 1235, 1387, 1729, 2555, 4745, 6643, 6935, 8645, 9709, 18031, 33215, 48545, 90155, 126217, 631085]

約数ペア:

[(1, 631085), (5, 126217), (7, 90155), (13, 48545), (19, 33215), (35, 18031), (65, 9709), (73, 8645), (91, 6935), (95, 6643), (133, 4745), (247, 2555), (365, 1729), (455, 1387), (511, 1235), (665, 949)]