13523725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 17945280

約数和(自身を除く): 4421555

約数列:

[1, 5, 19, 25, 71, 95, 355, 401, 475, 1349, 1775, 2005, 6745, 7619, 10025, 28471, 33725, 38095, 142355, 190475, 540949, 711775, 2704745, 13523725]

約数ペア:

[(1, 13523725), (5, 2704745), (19, 711775), (25, 540949), (71, 190475), (95, 142355), (355, 38095), (401, 33725), (475, 28471), (1349, 10025), (1775, 7619), (2005, 6745)]