49920885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 104607360

約数和(自身を除く): 54686475

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 439, 665, 855, 1083, 1197, 1317, 1805, 1995, 2195, 2527, 3073, 3249, 3951, 5415, 5985, 6585, 7581, 8341, 9219, 12635, 15365, 16245, 19755, 22743, 25023, 27657, 37905, 41705, 46095, 58387, 75069, 113715, 125115, 138285, 158479, 175161, 291935, 375345, 475437, 525483, 792395, 875805, 1109353, 1426311, 2377185, 2627415, 3328059, 5546765, 7131555, 9984177, 16640295, 49920885]

約数ペア:

[(1, 49920885), (3, 16640295), (5, 9984177), (7, 7131555), (9, 5546765), (15, 3328059), (19, 2627415), (21, 2377185), (35, 1426311), (45, 1109353), (57, 875805), (63, 792395), (95, 525483), (105, 475437), (133, 375345), (171, 291935), (285, 175161), (315, 158479), (361, 138285), (399, 125115), (439, 113715), (665, 75069), (855, 58387), (1083, 46095), (1197, 41705), (1317, 37905), (1805, 27657), (1995, 25023), (2195, 22743), (2527, 19755), (3073, 16245), (3249, 15365), (3951, 12635), (5415, 9219), (5985, 8341), (6585, 7581)]