6642025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 8999424

約数和(自身を除く): 2357399

約数列:

[1, 5, 13, 25, 65, 107, 191, 325, 535, 955, 1391, 2483, 2675, 4775, 6955, 12415, 20437, 34775, 62075, 102185, 265681, 510925, 1328405, 6642025]

約数ペア:

[(1, 6642025), (5, 1328405), (13, 510925), (25, 265681), (65, 102185), (107, 62075), (191, 34775), (325, 20437), (535, 12415), (955, 6955), (1391, 4775), (2483, 2675)]