55520865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26251}}^1$

素因数の和:26309

約数の個数: 24

約数和(自身を含む): 98287488

約数和(自身を除く): 42766623

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26251, 78753, 131255, 236259, 393765, 1181295, 1233797, 3701391, 6168985, 11104173, 18506955, 55520865]

約数ペア:

[(1, 55520865), (3, 18506955), (5, 11104173), (9, 6168985), (15, 3701391), (45, 1233797), (47, 1181295), (141, 393765), (235, 236259), (423, 131255), (705, 78753), (2115, 26251)]