90705645

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14713}}^1$

素因数の和:14861

約数の個数: 24

約数和(自身を含む): 158381496

約数和(自身を除く): 67675851

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 14713, 44139, 73565, 132417, 220695, 662085, 2015681, 6047043, 10078405, 18141129, 30235215, 90705645]

約数ペア:

[(1, 90705645), (3, 30235215), (5, 18141129), (9, 10078405), (15, 6047043), (45, 2015681), (137, 662085), (411, 220695), (685, 132417), (1233, 73565), (2055, 44139), (6165, 14713)]