13142675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 7481005

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 109, 175, 265, 325, 371, 455, 545, 689, 763, 1325, 1417, 1855, 2275, 2725, 3445, 3815, 4823, 5777, 7085, 9275, 9919, 17225, 19075, 24115, 28885, 35425, 40439, 49595, 75101, 120575, 144425, 202195, 247975, 375505, 525707, 1010975, 1877525, 2628535, 13142675]

約数ペア:

[(1, 13142675), (5, 2628535), (7, 1877525), (13, 1010975), (25, 525707), (35, 375505), (53, 247975), (65, 202195), (91, 144425), (109, 120575), (175, 75101), (265, 49595), (325, 40439), (371, 35425), (455, 28885), (545, 24115), (689, 19075), (763, 17225), (1325, 9919), (1417, 9275), (1855, 7085), (2275, 5777), (2725, 4823), (3445, 3815)]