291495245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{13399}}^1$

素因数の和:13652

約数の個数: 16

約数和(自身を含む): 369840000

約数和(自身を除く): 78344755

約数列:

[1, 5, 19, 95, 229, 1145, 4351, 13399, 21755, 66995, 254581, 1272905, 3068371, 15341855, 58299049, 291495245]

約数ペア:

[(1, 291495245), (5, 58299049), (19, 15341855), (95, 3068371), (229, 1272905), (1145, 254581), (4351, 66995), (13399, 21755)]