172925115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 144335685

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 71, 87, 145, 165, 213, 319, 355, 435, 509, 781, 957, 1065, 1527, 1595, 2059, 2343, 2545, 3905, 4785, 5599, 6177, 7635, 10295, 11715, 14761, 16797, 22649, 27995, 30885, 36139, 44283, 67947, 73805, 83985, 108417, 113245, 162371, 180695, 221415, 339735, 397529, 487113, 542085, 811855, 1048031, 1192587, 1987645, 2435565, 3144093, 5240155, 5962935, 11528341, 15720465, 34585023, 57641705, 172925115]

約数ペア:

[(1, 172925115), (3, 57641705), (5, 34585023), (11, 15720465), (15, 11528341), (29, 5962935), (33, 5240155), (55, 3144093), (71, 2435565), (87, 1987645), (145, 1192587), (165, 1048031), (213, 811855), (319, 542085), (355, 487113), (435, 397529), (509, 339735), (781, 221415), (957, 180695), (1065, 162371), (1527, 113245), (1595, 108417), (2059, 83985), (2343, 73805), (2545, 67947), (3905, 44283), (4785, 36139), (5599, 30885), (6177, 27995), (7635, 22649), (10295, 16797), (11715, 14761)]