77859225

素因数分解:

$3^4\times 5^2\times {\mathrm{38449}}^1$

素因数の和:38471

約数の個数: 30

約数和(自身を含む): 144225950

約数和(自身を除く): 66366725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 38449, 115347, 192245, 346041, 576735, 961225, 1038123, 1730205, 2883675, 3114369, 5190615, 8651025, 15571845, 25953075, 77859225]

約数ペア:

[(1, 77859225), (3, 25953075), (5, 15571845), (9, 8651025), (15, 5190615), (25, 3114369), (27, 2883675), (45, 1730205), (75, 1038123), (81, 961225), (135, 576735), (225, 346041), (405, 192245), (675, 115347), (2025, 38449)]