78819075

素因数分解:

$3^4\times 5^2\times {\mathrm{38923}}^1$

素因数の和:38945

約数の個数: 30

約数和(自身を含む): 146003924

約数和(自身を除く): 67184849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 38923, 116769, 194615, 350307, 583845, 973075, 1050921, 1751535, 2919225, 3152763, 5254605, 8757675, 15763815, 26273025, 78819075]

約数ペア:

[(1, 78819075), (3, 26273025), (5, 15763815), (9, 8757675), (15, 5254605), (25, 3152763), (27, 2919225), (45, 1751535), (75, 1050921), (81, 973075), (135, 583845), (225, 350307), (405, 194615), (675, 116769), (2025, 38923)]