561908735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 746330112

約数和(自身を除く): 184421377

約数列:

[1, 5, 17, 43, 47, 85, 215, 235, 731, 799, 2021, 3271, 3655, 3995, 10105, 16355, 34357, 55607, 140653, 153737, 171785, 278035, 703265, 768685, 2391101, 2613529, 6610691, 11955505, 13067645, 33053455, 112381747, 561908735]

約数ペア:

[(1, 561908735), (5, 112381747), (17, 33053455), (43, 13067645), (47, 11955505), (85, 6610691), (215, 2613529), (235, 2391101), (731, 768685), (799, 703265), (2021, 278035), (3271, 171785), (3655, 153737), (3995, 140653), (10105, 55607), (16355, 34357)]