13239525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 24276224

約数和(自身を除く): 11036699

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 367, 481, 555, 925, 975, 1101, 1443, 1835, 2405, 2775, 4771, 5505, 7215, 9175, 12025, 13579, 14313, 23855, 27525, 36075, 40737, 67895, 71565, 119275, 176527, 203685, 339475, 357825, 529581, 882635, 1018425, 2647905, 4413175, 13239525]

約数ペア:

[(1, 13239525), (3, 4413175), (5, 2647905), (13, 1018425), (15, 882635), (25, 529581), (37, 357825), (39, 339475), (65, 203685), (75, 176527), (111, 119275), (185, 71565), (195, 67895), (325, 40737), (367, 36075), (481, 27525), (555, 23855), (925, 14313), (975, 13579), (1101, 12025), (1443, 9175), (1835, 7215), (2405, 5505), (2775, 4771)]