400491595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 600212160

約数和(自身を除く): 199720565

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 361, 551, 665, 1015, 1093, 1805, 2527, 2755, 3857, 5465, 7651, 10469, 12635, 19285, 20767, 31697, 38255, 52345, 73283, 103835, 145369, 158485, 221879, 366415, 394573, 602243, 726845, 1109395, 1972865, 2762011, 3011215, 4215701, 11442617, 13810055, 21078505, 57213085, 80098319, 400491595]

約数ペア:

[(1, 400491595), (5, 80098319), (7, 57213085), (19, 21078505), (29, 13810055), (35, 11442617), (95, 4215701), (133, 3011215), (145, 2762011), (203, 1972865), (361, 1109395), (551, 726845), (665, 602243), (1015, 394573), (1093, 366415), (1805, 221879), (2527, 158485), (2755, 145369), (3857, 103835), (5465, 73283), (7651, 52345), (10469, 38255), (12635, 31697), (19285, 20767)]