4217955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 8252160

約数和(自身を除く): 4034205

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 139, 255, 289, 357, 417, 595, 695, 867, 973, 1445, 1785, 2023, 2085, 2363, 2919, 4335, 4865, 6069, 7089, 10115, 11815, 14595, 16541, 30345, 35445, 40171, 49623, 82705, 120513, 200855, 248115, 281197, 602565, 843591, 1405985, 4217955]

約数ペア:

[(1, 4217955), (3, 1405985), (5, 843591), (7, 602565), (15, 281197), (17, 248115), (21, 200855), (35, 120513), (51, 82705), (85, 49623), (105, 40171), (119, 35445), (139, 30345), (255, 16541), (289, 14595), (357, 11815), (417, 10115), (595, 7089), (695, 6069), (867, 4865), (973, 4335), (1445, 2919), (1785, 2363), (2023, 2085)]