40388985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 87764040

約数和(自身を除く): 47375055

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1409, 1911, 2205, 3185, 4095, 4227, 5733, 7045, 9555, 9863, 12681, 18317, 21135, 28665, 29589, 49315, 54951, 63405, 69041, 88767, 91585, 128219, 147945, 164853, 207123, 274755, 345205, 384657, 443835, 621369, 641095, 824265, 897533, 1035615, 1153971, 1923285, 2692599, 3106845, 4487665, 5769855, 8077797, 13462995, 40388985]

約数ペア:

[(1, 40388985), (3, 13462995), (5, 8077797), (7, 5769855), (9, 4487665), (13, 3106845), (15, 2692599), (21, 1923285), (35, 1153971), (39, 1035615), (45, 897533), (49, 824265), (63, 641095), (65, 621369), (91, 443835), (105, 384657), (117, 345205), (147, 274755), (195, 207123), (245, 164853), (273, 147945), (315, 128219), (441, 91585), (455, 88767), (585, 69041), (637, 63405), (735, 54951), (819, 49315), (1365, 29589), (1409, 28665), (1911, 21135), (2205, 18317), (3185, 12681), (4095, 9863), (4227, 9555), (5733, 7045)]