31428565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 14374955

約数列:

[1, 5, 7, 19, 35, 95, 133, 167, 283, 665, 835, 1169, 1415, 1981, 3173, 5377, 5845, 9905, 15865, 22211, 26885, 37639, 47261, 111055, 188195, 236305, 330827, 897959, 1654135, 4489795, 6285713, 31428565]

約数ペア:

[(1, 31428565), (5, 6285713), (7, 4489795), (19, 1654135), (35, 897959), (95, 330827), (133, 236305), (167, 188195), (283, 111055), (665, 47261), (835, 37639), (1169, 26885), (1415, 22211), (1981, 15865), (3173, 9905), (5377, 5845)]