25283745

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 45720576

約数和(自身を除く): 20436831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 383, 405, 489, 815, 1149, 1467, 1915, 2445, 3447, 4401, 5745, 7335, 10341, 13203, 17235, 22005, 31023, 51705, 62429, 66015, 155115, 187287, 312145, 561861, 936435, 1685583, 2809305, 5056749, 8427915, 25283745]

約数ペア:

[(1, 25283745), (3, 8427915), (5, 5056749), (9, 2809305), (15, 1685583), (27, 936435), (45, 561861), (81, 312145), (135, 187287), (163, 155115), (383, 66015), (405, 62429), (489, 51705), (815, 31023), (1149, 22005), (1467, 17235), (1915, 13203), (2445, 10341), (3447, 7335), (4401, 5745)]