778831335

素因数分解:

$3^3\times 5^1\times {\mathrm{5769121}}^1$

素因数の和:5769135

約数の個数: 16

約数和(自身を含む): 1384589280

約数和(自身を除く): 605757945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5769121, 17307363, 28845605, 51922089, 86536815, 155766267, 259610445, 778831335]

約数ペア:

[(1, 778831335), (3, 259610445), (5, 155766267), (9, 86536815), (15, 51922089), (27, 28845605), (45, 17307363), (135, 5769121)]