15713215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 22654080

約数和(自身を除く): 6940865

約数列:

[1, 5, 7, 29, 35, 113, 137, 145, 203, 565, 685, 791, 959, 1015, 3277, 3955, 3973, 4795, 15481, 16385, 19865, 22939, 27811, 77405, 108367, 114695, 139055, 448949, 541835, 2244745, 3142643, 15713215]

約数ペア:

[(1, 15713215), (5, 3142643), (7, 2244745), (29, 541835), (35, 448949), (113, 139055), (137, 114695), (145, 108367), (203, 77405), (565, 27811), (685, 22939), (791, 19865), (959, 16385), (1015, 15481), (3277, 4795), (3955, 3973)]