2554797025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{919}}^2$

素因数の和:1870

約数の個数: 27

約数和(自身を含む): 3485918163

約数和(自身を除く): 931121138

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 919, 3025, 4595, 10109, 22975, 50545, 111199, 252725, 555995, 844561, 2779975, 4222805, 9290171, 21114025, 46450855, 102191881, 232254275, 510959405, 2554797025]

約数ペア:

[(1, 2554797025), (5, 510959405), (11, 232254275), (25, 102191881), (55, 46450855), (121, 21114025), (275, 9290171), (605, 4222805), (919, 2779975), (3025, 844561), (4595, 555995), (10109, 252725), (22975, 111199)]