2008376505

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5311

約数の個数: 64

約数和(自身を含む): 3706905600

約数和(自身を除く): 1698529095

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 135, 141, 183, 235, 305, 423, 549, 705, 915, 1269, 1647, 2115, 2745, 2867, 5189, 6345, 8235, 8601, 14335, 15567, 25803, 25945, 43005, 46701, 77409, 77835, 129015, 140103, 233505, 243883, 316529, 387045, 700515, 731649, 949587, 1219415, 1582645, 2194947, 2848761, 3658245, 4747935, 6584841, 8546283, 10974735, 14243805, 14876863, 32924205, 42731415, 44630589, 74384315, 133891767, 223152945, 401675301, 669458835, 2008376505]

約数ペア:

[(1, 2008376505), (3, 669458835), (5, 401675301), (9, 223152945), (15, 133891767), (27, 74384315), (45, 44630589), (47, 42731415), (61, 32924205), (135, 14876863), (141, 14243805), (183, 10974735), (235, 8546283), (305, 6584841), (423, 4747935), (549, 3658245), (705, 2848761), (915, 2194947), (1269, 1582645), (1647, 1219415), (2115, 949587), (2745, 731649), (2867, 700515), (5189, 387045), (6345, 316529), (8235, 243883), (8601, 233505), (14335, 140103), (15567, 129015), (25803, 77835), (25945, 77409), (43005, 46701)]