2007055575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31081}}^1$

素因数の和:31145

約数の個数: 72

約数和(自身を含む): 4208751456

約数和(自身を除く): 2201695881

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1435, 1575, 1845, 2583, 3075, 4305, 7175, 9225, 12915, 21525, 31081, 64575, 93243, 155405, 217567, 279729, 466215, 652701, 777025, 1087835, 1274321, 1398645, 1958103, 2331075, 3263505, 3822963, 5439175, 6371605, 6993225, 8920247, 9790515, 11468889, 16317525, 19114815, 26760741, 31858025, 44601235, 48952575, 57344445, 80282223, 95574075, 133803705, 223006175, 286722225, 401411115, 669018525, 2007055575]

約数ペア:

[(1, 2007055575), (3, 669018525), (5, 401411115), (7, 286722225), (9, 223006175), (15, 133803705), (21, 95574075), (25, 80282223), (35, 57344445), (41, 48952575), (45, 44601235), (63, 31858025), (75, 26760741), (105, 19114815), (123, 16317525), (175, 11468889), (205, 9790515), (225, 8920247), (287, 6993225), (315, 6371605), (369, 5439175), (525, 3822963), (615, 3263505), (861, 2331075), (1025, 1958103), (1435, 1398645), (1575, 1274321), (1845, 1087835), (2583, 777025), (3075, 652701), (4305, 466215), (7175, 279729), (9225, 217567), (12915, 155405), (21525, 93243), (31081, 64575)]