65718225

素因数分解:

$3^2\times 5^2\times {\mathrm{292081}}^1$

素因数の和:292097

約数の個数: 18

約数和(自身を含む): 117709046

約数和(自身を除く): 51990821

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 292081, 876243, 1460405, 2628729, 4381215, 7302025, 13143645, 21906075, 65718225]

約数ペア:

[(1, 65718225), (3, 21906075), (5, 13143645), (9, 7302025), (15, 4381215), (25, 2628729), (45, 1460405), (75, 876243), (225, 292081)]