71391815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 94802400

約数和(自身を除く): 23410585

約数列:

[1, 5, 11, 55, 121, 197, 599, 605, 985, 2167, 2995, 6589, 10835, 23837, 32945, 72479, 118003, 119185, 362395, 590015, 1298033, 6490165, 14278363, 71391815]

約数ペア:

[(1, 71391815), (5, 14278363), (11, 6490165), (55, 1298033), (121, 590015), (197, 362395), (599, 119185), (605, 118003), (985, 72479), (2167, 32945), (2995, 23837), (6589, 10835)]