42783285

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 70895232

約数和(自身を除く): 28111947

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 491, 555, 785, 1473, 2355, 2455, 5809, 7365, 17427, 18167, 29045, 54501, 77087, 87135, 90835, 231261, 272505, 385435, 1156305, 2852219, 8556657, 14261095, 42783285]

約数ペア:

[(1, 42783285), (3, 14261095), (5, 8556657), (15, 2852219), (37, 1156305), (111, 385435), (157, 272505), (185, 231261), (471, 90835), (491, 87135), (555, 77087), (785, 54501), (1473, 29045), (2355, 18167), (2455, 17427), (5809, 7365)]