27421432415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20693}}^1$

素因数の和:20796

約数の個数: 64

約数和(自身を含む): 39633148800

約数和(自身を除く): 12211716385

約数列:

[1, 5, 13, 19, 29, 37, 65, 95, 145, 185, 247, 377, 481, 551, 703, 1073, 1235, 1885, 2405, 2755, 3515, 5365, 7163, 9139, 13949, 20387, 20693, 35815, 45695, 69745, 101935, 103465, 265031, 269009, 393167, 600097, 765641, 1325155, 1345045, 1965835, 3000485, 3828205, 5111171, 7801261, 9953333, 11401843, 14547179, 22203589, 25555855, 39006305, 49766665, 57009215, 72735895, 111017945, 148223959, 189113327, 288646657, 421868191, 741119795, 945566635, 1443233285, 2109340955, 5484286483, 27421432415]

約数ペア:

[(1, 27421432415), (5, 5484286483), (13, 2109340955), (19, 1443233285), (29, 945566635), (37, 741119795), (65, 421868191), (95, 288646657), (145, 189113327), (185, 148223959), (247, 111017945), (377, 72735895), (481, 57009215), (551, 49766665), (703, 39006305), (1073, 25555855), (1235, 22203589), (1885, 14547179), (2405, 11401843), (2755, 9953333), (3515, 7801261), (5365, 5111171), (7163, 3828205), (9139, 3000485), (13949, 1965835), (20387, 1345045), (20693, 1325155), (35815, 765641), (45695, 600097), (69745, 393167), (101935, 269009), (103465, 265031)]