320181315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 562150368

約数和(自身を除く): 241969053

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 841, 1479, 1493, 2465, 2523, 4205, 4479, 7395, 7465, 12615, 14297, 22395, 25381, 42891, 43297, 71485, 76143, 126905, 129891, 214455, 216485, 380715, 649455, 736049, 1255613, 2208147, 3680245, 3766839, 6278065, 11040735, 18834195, 21345421, 64036263, 106727105, 320181315]

約数ペア:

[(1, 320181315), (3, 106727105), (5, 64036263), (15, 21345421), (17, 18834195), (29, 11040735), (51, 6278065), (85, 3766839), (87, 3680245), (145, 2208147), (255, 1255613), (435, 736049), (493, 649455), (841, 380715), (1479, 216485), (1493, 214455), (2465, 129891), (2523, 126905), (4205, 76143), (4479, 71485), (7395, 43297), (7465, 42891), (12615, 25381), (14297, 22395)]