74889025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 97279488

約数和(自身を除く): 22390463

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1361, 1775, 2201, 6805, 11005, 34025, 42191, 55025, 96631, 210955, 483155, 1054775, 2415775, 2995561, 14977805, 74889025]

約数ペア:

[(1, 74889025), (5, 14977805), (25, 2995561), (31, 2415775), (71, 1054775), (155, 483155), (355, 210955), (775, 96631), (1361, 55025), (1775, 42191), (2201, 34025), (6805, 11005)]