778834305

素因数分解:

$3^3\times 5^1\times {\mathrm{5769143}}^1$

素因数の和:5769157

約数の個数: 16

約数和(自身を含む): 1384594560

約数和(自身を除く): 605760255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5769143, 17307429, 28845715, 51922287, 86537145, 155766861, 259611435, 778834305]

約数ペア:

[(1, 778834305), (3, 259611435), (5, 155766861), (9, 86537145), (15, 51922287), (27, 28845715), (45, 17307429), (135, 5769143)]