204080275

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7723}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 291163904

約数和(自身を除く): 87083629

約数列:

[1, 5, 7, 25, 35, 151, 175, 755, 1057, 3775, 5285, 7723, 26425, 38615, 54061, 193075, 270305, 1166173, 1351525, 5830865, 8163211, 29154325, 40816055, 204080275]

約数ペア:

[(1, 204080275), (5, 40816055), (7, 29154325), (25, 8163211), (35, 5830865), (151, 1351525), (175, 1166173), (755, 270305), (1057, 193075), (3775, 54061), (5285, 38615), (7723, 26425)]