39955435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 14234645

約数列:

[1, 5, 13, 31, 65, 79, 155, 251, 395, 403, 1027, 1255, 2015, 2449, 3263, 5135, 7781, 12245, 16315, 19829, 31837, 38905, 99145, 101153, 159185, 257777, 505765, 614699, 1288885, 3073495, 7991087, 39955435]

約数ペア:

[(1, 39955435), (5, 7991087), (13, 3073495), (31, 1288885), (65, 614699), (79, 505765), (155, 257777), (251, 159185), (395, 101153), (403, 99145), (1027, 38905), (1255, 31837), (2015, 19829), (2449, 16315), (3263, 12245), (5135, 7781)]