409840705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{13313}}^1$

素因数の和:13496

約数の個数: 16

約数和(自身を含む): 506145024

約数和(自身を除く): 96304319

約数列:

[1, 5, 47, 131, 235, 655, 6157, 13313, 30785, 66565, 625711, 1744003, 3128555, 8720015, 81968141, 409840705]

約数ペア:

[(1, 409840705), (5, 81968141), (47, 8720015), (131, 3128555), (235, 1744003), (655, 625711), (6157, 66565), (13313, 30785)]