71464525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 97368768

約数和(自身を除く): 25904243

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 1721, 3775, 8305, 8605, 18931, 41525, 43025, 94655, 259871, 473275, 1299355, 2858581, 6496775, 14292905, 71464525]

約数ペア:

[(1, 71464525), (5, 14292905), (11, 6496775), (25, 2858581), (55, 1299355), (151, 473275), (275, 259871), (755, 94655), (1661, 43025), (1721, 41525), (3775, 18931), (8305, 8605)]