17671115

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 9907765

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 83, 245, 385, 395, 415, 539, 553, 581, 869, 913, 2695, 2765, 2905, 3871, 4067, 4345, 4565, 6083, 6391, 6557, 19355, 20335, 30415, 31955, 32785, 42581, 44737, 45899, 72127, 212905, 223685, 229495, 321293, 360635, 504889, 1606465, 2524445, 3534223, 17671115]

約数ペア:

[(1, 17671115), (5, 3534223), (7, 2524445), (11, 1606465), (35, 504889), (49, 360635), (55, 321293), (77, 229495), (79, 223685), (83, 212905), (245, 72127), (385, 45899), (395, 44737), (415, 42581), (539, 32785), (553, 31955), (581, 30415), (869, 20335), (913, 19355), (2695, 6557), (2765, 6391), (2905, 6083), (3871, 4565), (4067, 4345)]