17996912045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{495851}}^1$

素因数の和:495941

約数の個数: 32

約数和(自身を含む): 26561799936

約数和(自身を除く): 8564887891

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 7259, 36295, 495851, 2479255, 3470957, 8429467, 17354785, 30246911, 42147335, 59006269, 151234555, 211728377, 295031345, 514197487, 1058641885, 2570987435, 3599382409, 17996912045]

約数ペア:

[(1, 17996912045), (5, 3599382409), (7, 2570987435), (17, 1058641885), (35, 514197487), (61, 295031345), (85, 211728377), (119, 151234555), (305, 59006269), (427, 42147335), (595, 30246911), (1037, 17354785), (2135, 8429467), (5185, 3470957), (7259, 2479255), (36295, 495851)]