26020375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 34265088

約数和(自身を除く): 8244713

約数列:

[1, 5, 25, 43, 47, 103, 125, 215, 235, 515, 1075, 1175, 2021, 2575, 4429, 4841, 5375, 5875, 10105, 12875, 22145, 24205, 50525, 110725, 121025, 208163, 252625, 553625, 605125, 1040815, 5204075, 26020375]

約数ペア:

[(1, 26020375), (5, 5204075), (25, 1040815), (43, 605125), (47, 553625), (103, 252625), (125, 208163), (215, 121025), (235, 110725), (515, 50525), (1075, 24205), (1175, 22145), (2021, 12875), (2575, 10105), (4429, 5875), (4841, 5375)]