25827060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61493}}^1$

素因数の和:61512

約数の個数: 48

約数和(自身を含む): 82647936

約数和(自身を除く): 56820876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61493, 122986, 184479, 245972, 307465, 368958, 430451, 614930, 737916, 860902, 922395, 1229860, 1291353, 1721804, 1844790, 2152255, 2582706, 3689580, 4304510, 5165412, 6456765, 8609020, 12913530, 25827060]

約数ペア:

[(1, 25827060), (2, 12913530), (3, 8609020), (4, 6456765), (5, 5165412), (6, 4304510), (7, 3689580), (10, 2582706), (12, 2152255), (14, 1844790), (15, 1721804), (20, 1291353), (21, 1229860), (28, 922395), (30, 860902), (35, 737916), (42, 614930), (60, 430451), (70, 368958), (84, 307465), (105, 245972), (140, 184479), (210, 122986), (420, 61493)]