2016503615

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 2913019200

約数和(自身を除く): 896515585

約数列:

[1, 5, 7, 35, 41, 49, 103, 205, 245, 287, 515, 721, 1435, 1949, 2009, 3605, 4223, 5047, 9745, 10045, 13643, 21115, 25235, 29561, 68215, 79909, 95501, 147805, 200747, 206927, 399545, 477505, 559363, 1003735, 1034635, 1405229, 2796815, 3915541, 7026145, 8230627, 9836603, 19577705, 41153135, 49183015, 57614389, 288071945, 403300723, 2016503615]

約数ペア:

[(1, 2016503615), (5, 403300723), (7, 288071945), (35, 57614389), (41, 49183015), (49, 41153135), (103, 19577705), (205, 9836603), (245, 8230627), (287, 7026145), (515, 3915541), (721, 2796815), (1435, 1405229), (1949, 1034635), (2009, 1003735), (3605, 559363), (4223, 477505), (5047, 399545), (9745, 206927), (10045, 200747), (13643, 147805), (21115, 95501), (25235, 79909), (29561, 68215)]