42148665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 79519440

約数和(自身を除く): 37370775

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 661, 981, 1417, 1635, 1983, 3305, 4251, 4905, 5949, 7085, 8593, 9915, 12753, 21255, 25779, 29745, 42965, 63765, 72049, 77337, 128895, 216147, 360245, 386685, 648441, 936637, 1080735, 2809911, 3242205, 4683185, 8429733, 14049555, 42148665]

約数ペア:

[(1, 42148665), (3, 14049555), (5, 8429733), (9, 4683185), (13, 3242205), (15, 2809911), (39, 1080735), (45, 936637), (65, 648441), (109, 386685), (117, 360245), (195, 216147), (327, 128895), (545, 77337), (585, 72049), (661, 63765), (981, 42965), (1417, 29745), (1635, 25779), (1983, 21255), (3305, 12753), (4251, 9915), (4905, 8593), (5949, 7085)]