49668405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 81388800

約数和(自身を除く): 31720395

約数列:

[1, 3, 5, 15, 71, 149, 213, 313, 355, 447, 745, 939, 1065, 1565, 2235, 4695, 10579, 22223, 31737, 46637, 52895, 66669, 111115, 139911, 158685, 233185, 333345, 699555, 3311227, 9933681, 16556135, 49668405]

約数ペア:

[(1, 49668405), (3, 16556135), (5, 9933681), (15, 3311227), (71, 699555), (149, 333345), (213, 233185), (313, 158685), (355, 139911), (447, 111115), (745, 66669), (939, 52895), (1065, 46637), (1565, 31737), (2235, 22223), (4695, 10579)]