2015520857285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1\times {\mathrm{111439}}^1$

素因数の和:115677

約数の個数: 32

約数和(自身を含む): 2644209093120

約数和(自身を除く): 628688235835

約数列:

[1, 5, 13, 65, 67, 335, 871, 4153, 4355, 20765, 53989, 111439, 269945, 278251, 557195, 1391255, 1448707, 3617263, 7243535, 7466413, 18086315, 37332065, 97063369, 462806167, 485316845, 2314030835, 6016480171, 30082400855, 31008013189, 155040065945, 403104171457, 2015520857285]

約数ペア:

[(1, 2015520857285), (5, 403104171457), (13, 155040065945), (65, 31008013189), (67, 30082400855), (335, 6016480171), (871, 2314030835), (4153, 485316845), (4355, 462806167), (20765, 97063369), (53989, 37332065), (111439, 18086315), (269945, 7466413), (278251, 7243535), (557195, 3617263), (1391255, 1448707)]