90981825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{110281}}^1$

素因数の和:110305

約数の個数: 24

約数和(自身を含む): 164099616

約数和(自身を除く): 73117791

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 110281, 330843, 551405, 1213091, 1654215, 2757025, 3639273, 6065455, 8271075, 18196365, 30327275, 90981825]

約数ペア:

[(1, 90981825), (3, 30327275), (5, 18196365), (11, 8271075), (15, 6065455), (25, 3639273), (33, 2757025), (55, 1654215), (75, 1213091), (165, 551405), (275, 330843), (825, 110281)]