2001026395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{444179}}^1$

素因数の和:444254

約数の個数: 16

約数和(自身を含む): 2590457760

約数和(自身を除く): 589431365

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 444179, 2220895, 7551043, 23541487, 37755215, 117707435, 400205279, 2001026395]

約数ペア:

[(1, 2001026395), (5, 400205279), (17, 117707435), (53, 37755215), (85, 23541487), (265, 7551043), (901, 2220895), (4505, 444179)]