804965395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 1057613760

約数和(自身を除く): 252648365

約数列:

[1, 5, 13, 65, 89, 347, 401, 445, 1157, 1735, 2005, 4511, 5213, 5785, 22555, 26065, 30883, 35689, 139147, 154415, 178445, 401479, 463957, 695735, 1808911, 2007395, 2319785, 9044555, 12384083, 61920415, 160993079, 804965395]

約数ペア:

[(1, 804965395), (5, 160993079), (13, 61920415), (65, 12384083), (89, 9044555), (347, 2319785), (401, 2007395), (445, 1808911), (1157, 695735), (1735, 463957), (2005, 401479), (4511, 178445), (5213, 154415), (5785, 139147), (22555, 35689), (26065, 30883)]