68999425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 97404480

約数和(自身を除く): 28405055

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 10909, 54545, 119999, 250907, 272725, 599995, 1254535, 2759977, 2999975, 6272675, 13799885, 68999425]

約数ペア:

[(1, 68999425), (5, 13799885), (11, 6272675), (23, 2999975), (25, 2759977), (55, 1254535), (115, 599995), (253, 272725), (275, 250907), (575, 119999), (1265, 54545), (6325, 10909)]