27303955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 40106880

約数和(自身を除く): 12802925

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 421, 545, 595, 763, 1853, 2105, 2947, 3815, 7157, 9265, 12971, 14735, 35785, 45889, 50099, 64855, 229445, 250495, 321223, 780113, 1606115, 3900565, 5460791, 27303955]

約数ペア:

[(1, 27303955), (5, 5460791), (7, 3900565), (17, 1606115), (35, 780113), (85, 321223), (109, 250495), (119, 229445), (421, 64855), (545, 50099), (595, 45889), (763, 35785), (1853, 14735), (2105, 12971), (2947, 9265), (3815, 7157)]