148927705

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 186044040

約数和(自身を除く): 37116335

約数列:

[1, 5, 43, 89, 181, 215, 445, 905, 1849, 3827, 7783, 9245, 16109, 19135, 38915, 80545, 164561, 334669, 692687, 822805, 1673345, 3463435, 29785541, 148927705]

約数ペア:

[(1, 148927705), (5, 29785541), (43, 3463435), (89, 1673345), (181, 822805), (215, 692687), (445, 334669), (905, 164561), (1849, 80545), (3827, 38915), (7783, 19135), (9245, 16109)]