397393955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10949}}^1$

素因数の和:11039

約数の個数: 32

約数和(自身を含む): 586569600

約数和(自身を除く): 189175645

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 7259, 10949, 36295, 54745, 76643, 186133, 383215, 667889, 930665, 1302931, 3339445, 4675223, 6514655, 11354113, 23376115, 56770565, 79478791, 397393955]

約数ペア:

[(1, 397393955), (5, 79478791), (7, 56770565), (17, 23376115), (35, 11354113), (61, 6514655), (85, 4675223), (119, 3339445), (305, 1302931), (427, 930665), (595, 667889), (1037, 383215), (2135, 186133), (5185, 76643), (7259, 54745), (10949, 36295)]