40648005

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10883}}^1$

素因数の和:10977

約数の個数: 24

約数和(自身を含む): 71311968

約数和(自身を除く): 30663963

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 10883, 32649, 54415, 97947, 163245, 489735, 903289, 2709867, 4516445, 8129601, 13549335, 40648005]

約数ペア:

[(1, 40648005), (3, 13549335), (5, 8129601), (9, 4516445), (15, 2709867), (45, 903289), (83, 489735), (249, 163245), (415, 97947), (747, 54415), (1245, 32649), (3735, 10883)]