75739575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^3\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 132491520

約数和(自身を除く): 56751945

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 249, 345, 415, 529, 575, 1245, 1587, 1725, 1909, 2075, 2645, 5727, 6225, 7935, 9545, 12167, 13225, 28635, 36501, 39675, 43907, 47725, 60835, 131721, 143175, 182505, 219535, 304175, 658605, 912525, 1009861, 1097675, 3029583, 3293025, 5049305, 15147915, 25246525, 75739575]

約数ペア:

[(1, 75739575), (3, 25246525), (5, 15147915), (15, 5049305), (23, 3293025), (25, 3029583), (69, 1097675), (75, 1009861), (83, 912525), (115, 658605), (249, 304175), (345, 219535), (415, 182505), (529, 143175), (575, 131721), (1245, 60835), (1587, 47725), (1725, 43907), (1909, 39675), (2075, 36501), (2645, 28635), (5727, 13225), (6225, 12167), (7935, 9545)]