8889643625

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{10243}}^1$

素因数の和:10442

約数の個数: 32

約数和(自身を含む): 11391000192

約数和(自身を除く): 2501356567

約数列:

[1, 5, 25, 53, 125, 131, 265, 655, 1325, 3275, 6625, 6943, 10243, 16375, 34715, 51215, 173575, 256075, 542879, 867875, 1280375, 1341833, 2714395, 6709165, 13571975, 33545825, 67859875, 71117149, 167729125, 355585745, 1777928725, 8889643625]

約数ペア:

[(1, 8889643625), (5, 1777928725), (25, 355585745), (53, 167729125), (125, 71117149), (131, 67859875), (265, 33545825), (655, 13571975), (1325, 6709165), (3275, 2714395), (6625, 1341833), (6943, 1280375), (10243, 867875), (16375, 542879), (34715, 256075), (51215, 173575)]