71716785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11197}}^1$

素因数の和:11273

約数の個数: 32

約数和(自身を含む): 133300992

約数和(自身を除く): 61584207

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 11197, 33591, 55985, 78379, 167955, 235137, 391895, 683017, 1175685, 2049051, 3415085, 4781119, 10245255, 14343357, 23905595, 71716785]

約数ペア:

[(1, 71716785), (3, 23905595), (5, 14343357), (7, 10245255), (15, 4781119), (21, 3415085), (35, 2049051), (61, 1175685), (105, 683017), (183, 391895), (305, 235137), (427, 167955), (915, 78379), (1281, 55985), (2135, 33591), (6405, 11197)]