82105515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 157409280

約数和(自身を除く): 75303765

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 621, 713, 837, 853, 1035, 1395, 2139, 2559, 3105, 3565, 4185, 4265, 6417, 7677, 10695, 12795, 19251, 19619, 23031, 26443, 32085, 38385, 58857, 79329, 96255, 98095, 115155, 132215, 176571, 237987, 294285, 396645, 529713, 608189, 713961, 882855, 1189935, 1824567, 2648565, 3040945, 3569805, 5473701, 9122835, 16421103, 27368505, 82105515]

約数ペア:

[(1, 82105515), (3, 27368505), (5, 16421103), (9, 9122835), (15, 5473701), (23, 3569805), (27, 3040945), (31, 2648565), (45, 1824567), (69, 1189935), (93, 882855), (115, 713961), (135, 608189), (155, 529713), (207, 396645), (279, 294285), (345, 237987), (465, 176571), (621, 132215), (713, 115155), (837, 98095), (853, 96255), (1035, 79329), (1395, 58857), (2139, 38385), (2559, 32085), (3105, 26443), (3565, 23031), (4185, 19619), (4265, 19251), (6417, 12795), (7677, 10695)]