42728385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13127}}^1$

素因数の和:13173

約数の個数: 32

約数和(自身を含む): 80658432

約数和(自身を除く): 37930047

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 13127, 39381, 65635, 91889, 196905, 275667, 406937, 459445, 1220811, 1378335, 2034685, 2848559, 6104055, 8545677, 14242795, 42728385]

約数ペア:

[(1, 42728385), (3, 14242795), (5, 8545677), (7, 6104055), (15, 2848559), (21, 2034685), (31, 1378335), (35, 1220811), (93, 459445), (105, 406937), (155, 275667), (217, 196905), (465, 91889), (651, 65635), (1085, 39381), (3255, 13127)]