5391765

素因数分解:

$3^4\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13330

約数の個数: 20

約数和(自身を含む): 9665964

約数和(自身を除く): 4274199

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13313, 39939, 66565, 119817, 199695, 359451, 599085, 1078353, 1797255, 5391765]

約数ペア:

[(1, 5391765), (3, 1797255), (5, 1078353), (9, 599085), (15, 359451), (27, 199695), (45, 119817), (81, 66565), (135, 39939), (405, 13313)]