71127615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15859}}^1$

素因数の和:15903

約数の個数: 32

約数和(自身を含む): 127895040

約数和(自身を除く): 56767425

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 15859, 47577, 79295, 206167, 237885, 364757, 618501, 1030835, 1094271, 1823785, 3092505, 4741841, 5471355, 14225523, 23709205, 71127615]

約数ペア:

[(1, 71127615), (3, 23709205), (5, 14225523), (13, 5471355), (15, 4741841), (23, 3092505), (39, 1823785), (65, 1094271), (69, 1030835), (115, 618501), (195, 364757), (299, 237885), (345, 206167), (897, 79295), (1495, 47577), (4485, 15859)]