51684075

素因数分解:

$3^4\times 5^2\times {\mathrm{25523}}^1$

素因数の和:25545

約数の個数: 30

約数和(自身を含む): 95740524

約数和(自身を除く): 44056449

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 25523, 76569, 127615, 229707, 382845, 638075, 689121, 1148535, 1914225, 2067363, 3445605, 5742675, 10336815, 17228025, 51684075]

約数ペア:

[(1, 51684075), (3, 17228025), (5, 10336815), (9, 5742675), (15, 3445605), (25, 2067363), (27, 1914225), (45, 1148535), (75, 689121), (81, 638075), (135, 382845), (225, 229707), (405, 127615), (675, 76569), (2025, 25523)]