2021000275

素因数分解:

$5^2\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{7643}}^1$

素因数の和:9171

約数の個数: 24

約数和(自身を含む): 2866316544

約数和(自身を除く): 845316269

約数列:

[1, 5, 7, 25, 35, 175, 1511, 7555, 7643, 10577, 37775, 38215, 52885, 53501, 191075, 264425, 267505, 1337525, 11548573, 57742865, 80840011, 288714325, 404200055, 2021000275]

約数ペア:

[(1, 2021000275), (5, 404200055), (7, 288714325), (25, 80840011), (35, 57742865), (175, 11548573), (1511, 1337525), (7555, 267505), (7643, 264425), (10577, 191075), (37775, 53501), (38215, 52885)]