667672285

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 955608192

約数和(自身を除く): 287935907

約数列:

[1, 5, 7, 35, 49, 71, 131, 245, 293, 355, 497, 655, 917, 1465, 2051, 2485, 3479, 4585, 6419, 9301, 10255, 14357, 17395, 20803, 32095, 38383, 46505, 65107, 71785, 104015, 145621, 191915, 268681, 325535, 455749, 728105, 1019347, 1343405, 1880767, 2278745, 2725193, 5096735, 9403835, 13625965, 19076351, 95381755, 133534457, 667672285]

約数ペア:

[(1, 667672285), (5, 133534457), (7, 95381755), (35, 19076351), (49, 13625965), (71, 9403835), (131, 5096735), (245, 2725193), (293, 2278745), (355, 1880767), (497, 1343405), (655, 1019347), (917, 728105), (1465, 455749), (2051, 325535), (2485, 268681), (3479, 191915), (4585, 145621), (6419, 104015), (9301, 71785), (10255, 65107), (14357, 46505), (17395, 38383), (20803, 32095)]