25755756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 65366784

約数和(自身を除く): 39611028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1543, 2782, 3086, 4173, 4629, 5564, 6172, 8346, 9258, 16692, 18516, 20059, 40118, 60177, 80236, 120354, 165101, 240708, 330202, 495303, 660404, 990606, 1981212, 2146313, 4292626, 6438939, 8585252, 12877878, 25755756]

約数ペア:

[(1, 25755756), (2, 12877878), (3, 8585252), (4, 6438939), (6, 4292626), (12, 2146313), (13, 1981212), (26, 990606), (39, 660404), (52, 495303), (78, 330202), (107, 240708), (156, 165101), (214, 120354), (321, 80236), (428, 60177), (642, 40118), (1284, 20059), (1391, 18516), (1543, 16692), (2782, 9258), (3086, 8346), (4173, 6172), (4629, 5564)]