71316215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 95109120

約数和(自身を除く): 23792905

約数列:

[1, 5, 19, 23, 95, 115, 127, 257, 437, 635, 1285, 2185, 2413, 2921, 4883, 5911, 12065, 14605, 24415, 29555, 32639, 55499, 112309, 163195, 277495, 561545, 620141, 750697, 3100705, 3753485, 14263243, 71316215]

約数ペア:

[(1, 71316215), (5, 14263243), (19, 3753485), (23, 3100705), (95, 750697), (115, 620141), (127, 561545), (257, 277495), (437, 163195), (635, 112309), (1285, 55499), (2185, 32639), (2413, 29555), (2921, 24415), (4883, 14605), (5911, 12065)]