262068265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{28657}}^1$

素因数の和:28752

約数の個数: 16

約数和(自身を含む): 330140160

約数和(自身を除く): 68071895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 28657, 143285, 888367, 1690763, 4441835, 8453815, 52413653, 262068265]

約数ペア:

[(1, 262068265), (5, 52413653), (31, 8453815), (59, 4441835), (155, 1690763), (295, 888367), (1829, 143285), (9145, 28657)]