39686865

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 25341231

約数列:

[1, 3, 5, 15, 83, 127, 249, 251, 381, 415, 635, 753, 1245, 1255, 1905, 3765, 10541, 20833, 31623, 31877, 52705, 62499, 95631, 104165, 158115, 159385, 312495, 478155, 2645791, 7937373, 13228955, 39686865]

約数ペア:

[(1, 39686865), (3, 13228955), (5, 7937373), (15, 2645791), (83, 478155), (127, 312495), (249, 159385), (251, 158115), (381, 104165), (415, 95631), (635, 62499), (753, 52705), (1245, 31877), (1255, 31623), (1905, 20833), (3765, 10541)]