56349905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 68947200

約数和(自身を除く): 12597295

約数列:

[1, 5, 89, 139, 445, 695, 911, 4555, 12371, 61855, 81079, 126629, 405395, 633145, 11269981, 56349905]

約数ペア:

[(1, 56349905), (5, 11269981), (89, 633145), (139, 405395), (445, 126629), (695, 81079), (911, 61855), (4555, 12371)]