71331915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 49973685

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 467, 599, 1401, 1797, 2335, 2995, 7005, 7939, 8985, 10183, 23817, 30549, 39695, 50915, 119085, 152745, 279733, 839199, 1398665, 4195995, 4755461, 14266383, 23777305, 71331915]

約数ペア:

[(1, 71331915), (3, 23777305), (5, 14266383), (15, 4755461), (17, 4195995), (51, 1398665), (85, 839199), (255, 279733), (467, 152745), (599, 119085), (1401, 50915), (1797, 39695), (2335, 30549), (2995, 23817), (7005, 10183), (7939, 8985)]