4054995

素因数分解:

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

素因数の和:641

約数の個数: 48

約数和(自身を含む): 8399520

約数和(自身を除く): 4344525

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 613, 735, 945, 1323, 1839, 2205, 3065, 4291, 5517, 6615, 9195, 12873, 16551, 21455, 27585, 30037, 38619, 64365, 82755, 90111, 115857, 150185, 193095, 270333, 450555, 579285, 810999, 1351665, 4054995]

約数ペア:

[(1, 4054995), (3, 1351665), (5, 810999), (7, 579285), (9, 450555), (15, 270333), (21, 193095), (27, 150185), (35, 115857), (45, 90111), (49, 82755), (63, 64365), (105, 38619), (135, 30037), (147, 27585), (189, 21455), (245, 16551), (315, 12873), (441, 9195), (613, 6615), (735, 5517), (945, 4291), (1323, 3065), (1839, 2205)]