890609345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{222931}}^1$

素因数の和:223000

約数の個数: 16

約数和(自身を含む): 1155679488

約数和(自身を除く): 265070143

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 222931, 1114655, 3789827, 10477757, 18949135, 52388785, 178121869, 890609345]

約数ペア:

[(1, 890609345), (5, 178121869), (17, 52388785), (47, 18949135), (85, 10477757), (235, 3789827), (799, 1114655), (3995, 222931)]