13977825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 25801920

約数和(自身を除く): 11824095

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 577, 969, 1275, 1425, 1615, 1731, 2885, 4845, 8075, 8655, 9809, 10963, 14425, 24225, 29427, 32889, 43275, 49045, 54815, 147135, 164445, 186371, 245225, 274075, 559113, 735675, 822225, 931855, 2795565, 4659275, 13977825]

約数ペア:

[(1, 13977825), (3, 4659275), (5, 2795565), (15, 931855), (17, 822225), (19, 735675), (25, 559113), (51, 274075), (57, 245225), (75, 186371), (85, 164445), (95, 147135), (255, 54815), (285, 49045), (323, 43275), (425, 32889), (475, 29427), (577, 24225), (969, 14425), (1275, 10963), (1425, 9809), (1615, 8655), (1731, 8075), (2885, 4845)]