90282745

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 38280455

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 343, 427, 863, 1715, 2135, 2989, 4315, 6041, 14945, 20923, 30205, 42287, 52643, 104615, 211435, 263215, 296009, 368501, 1480045, 1842505, 2579507, 12897535, 18056549, 90282745]

約数ペア:

[(1, 90282745), (5, 18056549), (7, 12897535), (35, 2579507), (49, 1842505), (61, 1480045), (245, 368501), (305, 296009), (343, 263215), (427, 211435), (863, 104615), (1715, 52643), (2135, 42287), (2989, 30205), (4315, 20923), (6041, 14945)]