66050715

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 108057600

約数和(自身を除く): 42006885

約数列:

[1, 3, 5, 15, 79, 139, 237, 395, 401, 417, 695, 1185, 1203, 2005, 2085, 6015, 10981, 31679, 32943, 54905, 55739, 95037, 158395, 164715, 167217, 278695, 475185, 836085, 4403381, 13210143, 22016905, 66050715]

約数ペア:

[(1, 66050715), (3, 22016905), (5, 13210143), (15, 4403381), (79, 836085), (139, 475185), (237, 278695), (395, 167217), (401, 164715), (417, 158395), (695, 95037), (1185, 55739), (1203, 54905), (2005, 32943), (2085, 31679), (6015, 10981)]