40431555

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 33160509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 311, 321, 405, 535, 933, 963, 1215, 1555, 1605, 2799, 2889, 4665, 4815, 8397, 8667, 13995, 14445, 25191, 26001, 33277, 41985, 43335, 75573, 99831, 125955, 130005, 166385, 299493, 377865, 499155, 898479, 1497465, 2695437, 4492395, 8086311, 13477185, 40431555]

約数ペア:

[(1, 40431555), (3, 13477185), (5, 8086311), (9, 4492395), (15, 2695437), (27, 1497465), (45, 898479), (81, 499155), (107, 377865), (135, 299493), (243, 166385), (311, 130005), (321, 125955), (405, 99831), (535, 75573), (933, 43335), (963, 41985), (1215, 33277), (1555, 26001), (1605, 25191), (2799, 14445), (2889, 13995), (4665, 8667), (4815, 8397)]