1946875905

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123259}}^1$

素因数の和:123292

約数の個数: 48

約数和(自身を含む): 3768797760

約数和(自身を除く): 1821921855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 123259, 369777, 616295, 1109331, 1602367, 1848885, 3327993, 4807101, 5546655, 8011835, 9983979, 14421303, 16639965, 24035505, 29951937, 43263909, 49919895, 72106515, 129791727, 149759685, 216319545, 389375181, 648958635, 1946875905]

約数ペア:

[(1, 1946875905), (3, 648958635), (5, 389375181), (9, 216319545), (13, 149759685), (15, 129791727), (27, 72106515), (39, 49919895), (45, 43263909), (65, 29951937), (81, 24035505), (117, 16639965), (135, 14421303), (195, 9983979), (243, 8011835), (351, 5546655), (405, 4807101), (585, 3327993), (1053, 1848885), (1215, 1602367), (1755, 1109331), (3159, 616295), (5265, 369777), (15795, 123259)]