64775025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13709}}^1$

素因数の和:13735

約数の個数: 48

約数和(自身を含む): 136003200

約数和(自身を除く): 71228175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 13709, 41127, 68545, 95963, 123381, 205635, 287889, 342725, 370143, 479815, 616905, 863667, 1028175, 1439445, 1850715, 2399075, 2591001, 3084525, 4318335, 7197225, 9253575, 12955005, 21591675, 64775025]

約数ペア:

[(1, 64775025), (3, 21591675), (5, 12955005), (7, 9253575), (9, 7197225), (15, 4318335), (21, 3084525), (25, 2591001), (27, 2399075), (35, 1850715), (45, 1439445), (63, 1028175), (75, 863667), (105, 616905), (135, 479815), (175, 370143), (189, 342725), (225, 287889), (315, 205635), (525, 123381), (675, 95963), (945, 68545), (1575, 41127), (4725, 13709)]