25002909

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 39303264

約数和(自身を除く): 14300355

約数列:

[1, 3, 9, 23, 43, 53, 69, 129, 159, 207, 387, 477, 989, 1219, 2279, 2809, 2967, 3657, 6837, 8427, 8901, 10971, 20511, 25281, 52417, 64607, 120787, 157251, 193821, 362361, 471753, 581463, 1087083, 2778101, 8334303, 25002909]

約数ペア:

[(1, 25002909), (3, 8334303), (9, 2778101), (23, 1087083), (43, 581463), (53, 471753), (69, 362361), (129, 193821), (159, 157251), (207, 120787), (387, 64607), (477, 52417), (989, 25281), (1219, 20511), (2279, 10971), (2809, 8901), (2967, 8427), (3657, 6837)]