13528975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 17530128

約数和(自身を除く): 4001153

約数列:

[1, 5, 25, 41, 67, 197, 205, 335, 985, 1025, 1675, 2747, 4925, 8077, 13199, 13735, 40385, 65995, 68675, 201925, 329975, 541159, 2705795, 13528975]

約数ペア:

[(1, 13528975), (5, 2705795), (25, 541159), (41, 329975), (67, 201925), (197, 68675), (205, 65995), (335, 40385), (985, 13735), (1025, 13199), (1675, 8077), (2747, 4925)]