345075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 589248

約数和(自身を除く): 244173

約数列:

[1, 3, 5, 15, 25, 43, 75, 107, 129, 215, 321, 535, 645, 1075, 1605, 2675, 3225, 4601, 8025, 13803, 23005, 69015, 115025, 345075]

約数ペア:

[(1, 345075), (3, 115025), (5, 69015), (15, 23005), (25, 13803), (43, 8025), (75, 4601), (107, 3225), (129, 2675), (215, 1605), (321, 1075), (535, 645)]