87760855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 134184384

約数和(自身を除く): 46423529

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 169, 185, 259, 401, 455, 481, 845, 1183, 1295, 2005, 2405, 2807, 3367, 5213, 5915, 6253, 14035, 14837, 16835, 26065, 31265, 36491, 43771, 67769, 74185, 103859, 182455, 192881, 218855, 338845, 474383, 519295, 964405, 1350167, 2371915, 2507453, 6750835, 12537265, 17552171, 87760855]

約数ペア:

[(1, 87760855), (5, 17552171), (7, 12537265), (13, 6750835), (35, 2507453), (37, 2371915), (65, 1350167), (91, 964405), (169, 519295), (185, 474383), (259, 338845), (401, 218855), (455, 192881), (481, 182455), (845, 103859), (1183, 74185), (1295, 67769), (2005, 43771), (2405, 36491), (2807, 31265), (3367, 26065), (5213, 16835), (5915, 14837), (6253, 14035)]