12601225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 7397495

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 191, 203, 325, 377, 455, 725, 955, 1015, 1337, 1885, 2275, 2483, 2639, 4775, 5075, 5539, 6685, 9425, 12415, 13195, 17381, 27695, 33425, 38773, 62075, 65975, 72007, 86905, 138475, 193865, 360035, 434525, 504049, 969325, 1800175, 2520245, 12601225]

約数ペア:

[(1, 12601225), (5, 2520245), (7, 1800175), (13, 969325), (25, 504049), (29, 434525), (35, 360035), (65, 193865), (91, 138475), (145, 86905), (175, 72007), (191, 65975), (203, 62075), (325, 38773), (377, 33425), (455, 27695), (725, 17381), (955, 13195), (1015, 12415), (1337, 9425), (1885, 6685), (2275, 5539), (2483, 5075), (2639, 4775)]