771525

素因数分解:

$3^5\times 5^2\times {\mathrm{127}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 1444352

約数和(自身を除く): 672827

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 225, 243, 381, 405, 635, 675, 1143, 1215, 1905, 2025, 3175, 3429, 5715, 6075, 9525, 10287, 17145, 28575, 30861, 51435, 85725, 154305, 257175, 771525]

約数ペア:

[(1, 771525), (3, 257175), (5, 154305), (9, 85725), (15, 51435), (25, 30861), (27, 28575), (45, 17145), (75, 10287), (81, 9525), (127, 6075), (135, 5715), (225, 3429), (243, 3175), (381, 2025), (405, 1905), (635, 1215), (675, 1143)]