312584865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 249879135

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 149, 255, 285, 323, 433, 447, 745, 969, 1299, 1615, 2165, 2235, 2533, 2831, 4845, 6495, 7361, 7599, 8227, 8493, 12665, 14155, 22083, 24681, 36805, 37995, 41135, 42465, 48127, 64517, 110415, 123405, 139859, 144381, 193551, 240635, 322585, 419577, 699295, 721905, 967755, 1096789, 1225823, 2097885, 3290367, 3677469, 5483945, 6129115, 16451835, 18387345, 20838991, 62516973, 104194955, 312584865]

約数ペア:

[(1, 312584865), (3, 104194955), (5, 62516973), (15, 20838991), (17, 18387345), (19, 16451835), (51, 6129115), (57, 5483945), (85, 3677469), (95, 3290367), (149, 2097885), (255, 1225823), (285, 1096789), (323, 967755), (433, 721905), (447, 699295), (745, 419577), (969, 322585), (1299, 240635), (1615, 193551), (2165, 144381), (2235, 139859), (2533, 123405), (2831, 110415), (4845, 64517), (6495, 48127), (7361, 42465), (7599, 41135), (8227, 37995), (8493, 36805), (12665, 24681), (14155, 22083)]