27919955

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 39472272

約数和(自身を除く): 11552317

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 1373, 2905, 4067, 6865, 9611, 20335, 48055, 67277, 113959, 336385, 569795, 797713, 3988565, 5583991, 27919955]

約数ペア:

[(1, 27919955), (5, 5583991), (7, 3988565), (35, 797713), (49, 569795), (83, 336385), (245, 113959), (415, 67277), (581, 48055), (1373, 20335), (2905, 9611), (4067, 6865)]