509146565

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{12743}}^1$

素因数の和:12940

約数の個数: 16

約数和(自身を含む): 625781376

約数和(自身を除く): 116634811

約数列:

[1, 5, 61, 131, 305, 655, 7991, 12743, 39955, 63715, 777323, 1669333, 3886615, 8346665, 101829313, 509146565]

約数ペア:

[(1, 509146565), (5, 101829313), (61, 8346665), (131, 3886615), (305, 1669333), (655, 777323), (7991, 63715), (12743, 39955)]