1351665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 2729844

約数和(自身を除く): 1378179

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 613, 735, 1839, 2205, 3065, 4291, 5517, 9195, 12873, 21455, 27585, 30037, 38619, 64365, 90111, 150185, 193095, 270333, 450555, 1351665]

約数ペア:

[(1, 1351665), (3, 450555), (5, 270333), (7, 193095), (9, 150185), (15, 90111), (21, 64365), (35, 38619), (45, 30037), (49, 27585), (63, 21455), (105, 12873), (147, 9195), (245, 5517), (315, 4291), (441, 3065), (613, 2205), (735, 1839)]