25201863

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 37402560

約数和(自身を除く): 12200697

約数列:

[1, 3, 9, 73, 89, 219, 267, 431, 657, 801, 1293, 3879, 6497, 19491, 31463, 38359, 58473, 94389, 115077, 283167, 345231, 2800207, 8400621, 25201863]

約数ペア:

[(1, 25201863), (3, 8400621), (9, 2800207), (73, 345231), (89, 283167), (219, 115077), (267, 94389), (431, 58473), (657, 38359), (801, 31463), (1293, 19491), (3879, 6497)]