64173565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 84934656

約数和(自身を除く): 20761091

約数列:

[1, 5, 23, 31, 47, 115, 155, 235, 383, 713, 1081, 1457, 1915, 3565, 5405, 7285, 8809, 11873, 18001, 33511, 44045, 59365, 90005, 167555, 273079, 414023, 558031, 1365395, 2070115, 2790155, 12834713, 64173565]

約数ペア:

[(1, 64173565), (5, 12834713), (23, 2790155), (31, 2070115), (47, 1365395), (115, 558031), (155, 414023), (235, 273079), (383, 167555), (713, 90005), (1081, 59365), (1457, 44045), (1915, 33511), (3565, 18001), (5405, 11873), (7285, 8809)]