67807675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 97216000

約数和(自身を除く): 29408325

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 139, 247, 325, 395, 475, 695, 1027, 1235, 1501, 1807, 1975, 2641, 3475, 5135, 6175, 7505, 9035, 10981, 13205, 19513, 25675, 34333, 37525, 45175, 54905, 66025, 97565, 142753, 171665, 208639, 274525, 487825, 713765, 858325, 1043195, 2712307, 3568825, 5215975, 13561535, 67807675]

約数ペア:

[(1, 67807675), (5, 13561535), (13, 5215975), (19, 3568825), (25, 2712307), (65, 1043195), (79, 858325), (95, 713765), (139, 487825), (247, 274525), (325, 208639), (395, 171665), (475, 142753), (695, 97565), (1027, 66025), (1235, 54905), (1501, 45175), (1807, 37525), (1975, 34333), (2641, 25675), (3475, 19513), (5135, 13205), (6175, 10981), (7505, 9035)]