243621985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{9157}}^1$

素因数の和:9492

約数の個数: 16

約数和(自身を含む): 310566096

約数和(自身を除く): 66944111

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 9157, 26605, 45785, 155669, 778345, 2866141, 14330705, 48724397, 243621985]

約数ペア:

[(1, 243621985), (5, 48724397), (17, 14330705), (85, 2866141), (313, 778345), (1565, 155669), (5321, 45785), (9157, 26605)]