40144545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 45011295

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 1847, 2415, 3105, 4347, 5541, 7245, 9235, 12929, 16623, 21735, 27705, 38787, 42481, 49869, 64645, 83115, 116361, 127443, 193935, 212405, 249345, 297367, 349083, 382329, 581805, 637215, 892101, 1146987, 1486835, 1745415, 1911645, 2676303, 4460505, 5734935, 8028909, 13381515, 40144545]

約数ペア:

[(1, 40144545), (3, 13381515), (5, 8028909), (7, 5734935), (9, 4460505), (15, 2676303), (21, 1911645), (23, 1745415), (27, 1486835), (35, 1146987), (45, 892101), (63, 637215), (69, 581805), (105, 382329), (115, 349083), (135, 297367), (161, 249345), (189, 212405), (207, 193935), (315, 127443), (345, 116361), (483, 83115), (621, 64645), (805, 49869), (945, 42481), (1035, 38787), (1449, 27705), (1847, 21735), (2415, 16623), (3105, 12929), (4347, 9235), (5541, 7245)]