18694394495

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{1051}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 26480102400

約数和(自身を除く): 7785707905

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 919, 1051, 2765, 3871, 4595, 5255, 6433, 7357, 19355, 32165, 36785, 45031, 51499, 72601, 83029, 225155, 257495, 363005, 415145, 508207, 581203, 965869, 2541035, 2906015, 3557449, 4068421, 4829345, 6761083, 17787245, 20342105, 33805415, 47327581, 76303651, 236637905, 381518255, 534125557, 2670627785, 3738878899, 18694394495]

約数ペア:

[(1, 18694394495), (5, 3738878899), (7, 2670627785), (35, 534125557), (49, 381518255), (79, 236637905), (245, 76303651), (395, 47327581), (553, 33805415), (919, 20342105), (1051, 17787245), (2765, 6761083), (3871, 4829345), (4595, 4068421), (5255, 3557449), (6433, 2906015), (7357, 2541035), (19355, 965869), (32165, 581203), (36785, 508207), (45031, 415145), (51499, 363005), (72601, 257495), (83029, 225155)]