77914335

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 49612065

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 491, 745, 1065, 1473, 2235, 2455, 7365, 10579, 31737, 34861, 52895, 73159, 104583, 158685, 174305, 219477, 365795, 522915, 1097385, 5194289, 15582867, 25971445, 77914335]

約数ペア:

[(1, 77914335), (3, 25971445), (5, 15582867), (15, 5194289), (71, 1097385), (149, 522915), (213, 365795), (355, 219477), (447, 174305), (491, 158685), (745, 104583), (1065, 73159), (1473, 52895), (2235, 34861), (2455, 31737), (7365, 10579)]