1320340005

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{7699}}^1$

素因数の和:7850

約数の個数: 48

約数和(自身を含む): 2373571200

約数和(自身を除く): 1053231195

約数列:

[1, 3, 5, 9, 15, 37, 45, 103, 111, 185, 309, 333, 515, 555, 927, 1545, 1665, 3811, 4635, 7699, 11433, 19055, 23097, 34299, 38495, 57165, 69291, 115485, 171495, 284863, 346455, 792997, 854589, 1424315, 2378991, 2563767, 3964985, 4272945, 7136973, 11894955, 12818835, 29340889, 35684865, 88022667, 146704445, 264068001, 440113335, 1320340005]

約数ペア:

[(1, 1320340005), (3, 440113335), (5, 264068001), (9, 146704445), (15, 88022667), (37, 35684865), (45, 29340889), (103, 12818835), (111, 11894955), (185, 7136973), (309, 4272945), (333, 3964985), (515, 2563767), (555, 2378991), (927, 1424315), (1545, 854589), (1665, 792997), (3811, 346455), (4635, 284863), (7699, 171495), (11433, 115485), (19055, 69291), (23097, 57165), (34299, 38495)]