51106545

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 56

約数和(自身を含む): 105137856

約数和(自身を除く): 54031311

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2003, 2835, 3645, 5103, 6009, 8505, 10015, 14021, 18027, 25515, 30045, 42063, 54081, 70105, 90135, 126189, 162243, 210315, 270405, 378567, 486729, 630945, 811215, 1135701, 1460187, 1892835, 2433645, 3407103, 5678505, 7300935, 10221309, 17035515, 51106545]

約数ペア:

[(1, 51106545), (3, 17035515), (5, 10221309), (7, 7300935), (9, 5678505), (15, 3407103), (21, 2433645), (27, 1892835), (35, 1460187), (45, 1135701), (63, 811215), (81, 630945), (105, 486729), (135, 378567), (189, 270405), (243, 210315), (315, 162243), (405, 126189), (567, 90135), (729, 70105), (945, 54081), (1215, 42063), (1701, 30045), (2003, 25515), (2835, 18027), (3645, 14021), (5103, 10015), (6009, 8505)]