63884295

素因数分解:

$3^4\times 5^1\times {\mathrm{157739}}^1$

素因数の和:157756

約数の個数: 20

約数和(自身を含む): 114519240

約数和(自身を除く): 50634945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 157739, 473217, 788695, 1419651, 2366085, 4258953, 7098255, 12776859, 21294765, 63884295]

約数ペア:

[(1, 63884295), (3, 21294765), (5, 12776859), (9, 7098255), (15, 4258953), (27, 2366085), (45, 1419651), (81, 788695), (135, 473217), (405, 157739)]