2442475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 3669408

約数和(自身を除く): 1226933

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 821, 2975, 4105, 5747, 13957, 20525, 28735, 69785, 97699, 143675, 348925, 488495, 2442475]

約数ペア:

[(1, 2442475), (5, 488495), (7, 348925), (17, 143675), (25, 97699), (35, 69785), (85, 28735), (119, 20525), (175, 13957), (425, 5747), (595, 4105), (821, 2975)]