345256345

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 482888448

約数和(自身を除く): 137632103

約数列:

[1, 5, 7, 35, 83, 157, 415, 581, 757, 785, 1099, 2905, 3785, 5299, 5495, 13031, 26495, 62831, 65155, 91217, 118849, 314155, 439817, 456085, 594245, 831943, 2199085, 4159715, 9864467, 49322335, 69051269, 345256345]

約数ペア:

[(1, 345256345), (5, 69051269), (7, 49322335), (35, 9864467), (83, 4159715), (157, 2199085), (415, 831943), (581, 594245), (757, 456085), (785, 439817), (1099, 314155), (2905, 118849), (3785, 91217), (5299, 65155), (5495, 62831), (13031, 26495)]