23439975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 43226400

約数和(自身を除く): 19786425

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 829, 975, 1131, 1885, 2175, 2487, 4145, 5655, 9425, 10777, 12435, 20725, 24041, 28275, 32331, 53885, 62175, 72123, 120205, 161655, 269425, 312533, 360615, 601025, 808275, 937599, 1562665, 1803075, 4687995, 7813325, 23439975]

約数ペア:

[(1, 23439975), (3, 7813325), (5, 4687995), (13, 1803075), (15, 1562665), (25, 937599), (29, 808275), (39, 601025), (65, 360615), (75, 312533), (87, 269425), (145, 161655), (195, 120205), (325, 72123), (377, 62175), (435, 53885), (725, 32331), (829, 28275), (975, 24041), (1131, 20725), (1885, 12435), (2175, 10777), (2487, 9425), (4145, 5655)]