2052225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 36

約数和(自身を含む): 4204096

約数和(自身を除く): 2151871

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1303, 1575, 3909, 6515, 9121, 11727, 19545, 27363, 32575, 45605, 58635, 82089, 97725, 136815, 228025, 293175, 410445, 684075, 2052225]

約数ペア:

[(1, 2052225), (3, 684075), (5, 410445), (7, 293175), (9, 228025), (15, 136815), (21, 97725), (25, 82089), (35, 58635), (45, 45605), (63, 32575), (75, 27363), (105, 19545), (175, 11727), (225, 9121), (315, 6515), (525, 3909), (1303, 1575)]