15678883815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{4139}}^1$

素因数の和:5036

約数の個数: 64

約数和(自身を含む): 29378764800

約数和(自身を除く): 13699880985

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 839, 903, 1505, 2517, 4139, 4195, 4515, 5873, 12417, 12585, 17619, 20695, 28973, 29365, 36077, 62085, 86919, 88095, 108231, 144865, 177977, 180385, 252539, 434595, 533931, 541155, 757617, 889885, 1245839, 1262695, 2669655, 3472621, 3737517, 3788085, 6229195, 10417863, 17363105, 18687585, 24308347, 52089315, 72925041, 121541735, 149322703, 364625205, 447968109, 746613515, 1045258921, 2239840545, 3135776763, 5226294605, 15678883815]

約数ペア:

[(1, 15678883815), (3, 5226294605), (5, 3135776763), (7, 2239840545), (15, 1045258921), (21, 746613515), (35, 447968109), (43, 364625205), (105, 149322703), (129, 121541735), (215, 72925041), (301, 52089315), (645, 24308347), (839, 18687585), (903, 17363105), (1505, 10417863), (2517, 6229195), (4139, 3788085), (4195, 3737517), (4515, 3472621), (5873, 2669655), (12417, 1262695), (12585, 1245839), (17619, 889885), (20695, 757617), (28973, 541155), (29365, 533931), (36077, 434595), (62085, 252539), (86919, 180385), (88095, 177977), (108231, 144865)]