2017996925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{371981}}^1$

素因数の和:372029

約数の個数: 24

約数和(自身を含む): 2952049152

約数和(自身を除く): 934052227

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 371981, 1859905, 2603867, 9299525, 11531411, 13019335, 57657055, 65096675, 80719877, 288285275, 403599385, 2017996925]

約数ペア:

[(1, 2017996925), (5, 403599385), (7, 288285275), (25, 80719877), (31, 65096675), (35, 57657055), (155, 13019335), (175, 11531411), (217, 9299525), (775, 2603867), (1085, 1859905), (5425, 371981)]