2017995875

素因数分解:

$5^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5351}}^1$

素因数の和:5804

約数の個数: 32

約数和(自身を含む): 2885455872

約数和(自身を除く): 867459997

約数列:

[1, 5, 7, 25, 35, 125, 175, 431, 875, 2155, 3017, 5351, 10775, 15085, 26755, 37457, 53875, 75425, 133775, 187285, 377125, 668875, 936425, 2306281, 4682125, 11531405, 16143967, 57657025, 80719835, 288285125, 403599175, 2017995875]

約数ペア:

[(1, 2017995875), (5, 403599175), (7, 288285125), (25, 80719835), (35, 57657025), (125, 16143967), (175, 11531405), (431, 4682125), (875, 2306281), (2155, 936425), (3017, 668875), (5351, 377125), (10775, 187285), (15085, 133775), (26755, 75425), (37457, 53875)]