71399075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23603}}^1$

素因数の和:23635

約数の個数: 18

約数和(自身を含む): 97319292

約数和(自身を除く): 25920217

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 23603, 118015, 259633, 590075, 1298165, 2855963, 6490825, 14279815, 71399075]

約数ペア:

[(1, 71399075), (5, 14279815), (11, 6490825), (25, 2855963), (55, 1298165), (121, 590075), (275, 259633), (605, 118015), (3025, 23603)]