89412255

素因数分解:

$3^4\times 5^1\times {\mathrm{220771}}^1$

素因数の和:220788

約数の個数: 20

約数和(自身を含む): 160280472

約数和(自身を除く): 70868217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220771, 662313, 1103855, 1986939, 3311565, 5960817, 9934695, 17882451, 29804085, 89412255]

約数ペア:

[(1, 89412255), (3, 29804085), (5, 17882451), (9, 9934695), (15, 5960817), (27, 3311565), (45, 1986939), (81, 1103855), (135, 662313), (405, 220771)]