242806105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 305835264

約数和(自身を除く): 63029159

約数列:

[1, 5, 31, 79, 155, 251, 395, 1255, 2449, 6241, 7781, 12245, 19829, 31205, 38905, 99145, 193471, 614699, 967355, 1566491, 3073495, 7832455, 48561221, 242806105]

約数ペア:

[(1, 242806105), (5, 48561221), (31, 7832455), (79, 3073495), (155, 1566491), (251, 967355), (395, 614699), (1255, 193471), (2449, 99145), (6241, 38905), (7781, 31205), (12245, 19829)]