71664385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6373}}^1$

素因数の和:6564

約数の個数: 16

約数和(自身を含む): 93162384

約数和(自身を除く): 21497999

約数列:

[1, 5, 13, 65, 173, 865, 2249, 6373, 11245, 31865, 82849, 414245, 1102529, 5512645, 14332877, 71664385]

約数ペア:

[(1, 71664385), (5, 14332877), (13, 5512645), (65, 1102529), (173, 414245), (865, 82849), (2249, 31865), (6373, 11245)]