494665395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 936047616

約数和(自身を除く): 441382221

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 157, 185, 259, 471, 555, 777, 785, 811, 1099, 1295, 2355, 2433, 3297, 3885, 4055, 5495, 5677, 5809, 12165, 16485, 17031, 17427, 28385, 29045, 30007, 40663, 85155, 87135, 90021, 121989, 127327, 150035, 203315, 210049, 381981, 450105, 609945, 630147, 636635, 891289, 1050245, 1909905, 2673867, 3150735, 4456445, 4711099, 13369335, 14133297, 23555495, 32977693, 70666485, 98933079, 164888465, 494665395]

約数ペア:

[(1, 494665395), (3, 164888465), (5, 98933079), (7, 70666485), (15, 32977693), (21, 23555495), (35, 14133297), (37, 13369335), (105, 4711099), (111, 4456445), (157, 3150735), (185, 2673867), (259, 1909905), (471, 1050245), (555, 891289), (777, 636635), (785, 630147), (811, 609945), (1099, 450105), (1295, 381981), (2355, 210049), (2433, 203315), (3297, 150035), (3885, 127327), (4055, 121989), (5495, 90021), (5677, 87135), (5809, 85155), (12165, 40663), (16485, 30007), (17031, 29045), (17427, 28385)]