68774805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 138067200

約数和(自身を除く): 69292395

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 1597, 2871, 3915, 4785, 4791, 7985, 8613, 14355, 14373, 17567, 23955, 43065, 43119, 46313, 52701, 71865, 87835, 138939, 158103, 215595, 231565, 263505, 416817, 474309, 509443, 694695, 790515, 1250451, 1528329, 2084085, 2371545, 2547215, 4584987, 6252255, 7641645, 13754961, 22924935, 68774805]

約数ペア:

[(1, 68774805), (3, 22924935), (5, 13754961), (9, 7641645), (11, 6252255), (15, 4584987), (27, 2547215), (29, 2371545), (33, 2084085), (45, 1528329), (55, 1250451), (87, 790515), (99, 694695), (135, 509443), (145, 474309), (165, 416817), (261, 263505), (297, 231565), (319, 215595), (435, 158103), (495, 138939), (783, 87835), (957, 71865), (1305, 52701), (1485, 46313), (1595, 43119), (1597, 43065), (2871, 23955), (3915, 17567), (4785, 14373), (4791, 14355), (7985, 8613)]