1232595

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 2738736

約数和(自身を除く): 1506141

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 49, 63, 65, 91, 105, 117, 129, 147, 195, 215, 245, 273, 301, 315, 387, 441, 455, 559, 585, 637, 645, 735, 819, 903, 1365, 1505, 1677, 1911, 1935, 2107, 2205, 2709, 2795, 3185, 3913, 4095, 4515, 5031, 5733, 6321, 8385, 9555, 10535, 11739, 13545, 18963, 19565, 25155, 27391, 28665, 31605, 35217, 58695, 82173, 94815, 136955, 176085, 246519, 410865, 1232595]

約数ペア:

[(1, 1232595), (3, 410865), (5, 246519), (7, 176085), (9, 136955), (13, 94815), (15, 82173), (21, 58695), (35, 35217), (39, 31605), (43, 28665), (45, 27391), (49, 25155), (63, 19565), (65, 18963), (91, 13545), (105, 11739), (117, 10535), (129, 9555), (147, 8385), (195, 6321), (215, 5733), (245, 5031), (273, 4515), (301, 4095), (315, 3913), (387, 3185), (441, 2795), (455, 2709), (559, 2205), (585, 2107), (637, 1935), (645, 1911), (735, 1677), (819, 1505), (903, 1365)]