65101925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 99279360

約数和(自身を除く): 34177435

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 277, 395, 425, 553, 595, 1343, 1385, 1939, 1975, 2765, 2975, 4709, 6715, 6925, 9401, 9695, 13825, 21883, 23545, 32963, 33575, 47005, 48475, 109415, 117725, 153181, 164815, 235025, 372011, 547075, 765905, 824075, 1860055, 2604077, 3829525, 9300275, 13020385, 65101925]

約数ペア:

[(1, 65101925), (5, 13020385), (7, 9300275), (17, 3829525), (25, 2604077), (35, 1860055), (79, 824075), (85, 765905), (119, 547075), (175, 372011), (277, 235025), (395, 164815), (425, 153181), (553, 117725), (595, 109415), (1343, 48475), (1385, 47005), (1939, 33575), (1975, 32963), (2765, 23545), (2975, 21883), (4709, 13825), (6715, 9695), (6925, 9401)]