287441725

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 366994368

約数和(自身を除く): 79552643

約数列:

[1, 5, 25, 67, 71, 335, 355, 1675, 1775, 2417, 4757, 12085, 23785, 60425, 118925, 161939, 171607, 809695, 858035, 4048475, 4290175, 11497669, 57488345, 287441725]

約数ペア:

[(1, 287441725), (5, 57488345), (25, 11497669), (67, 4290175), (71, 4048475), (335, 858035), (355, 809695), (1675, 171607), (1775, 161939), (2417, 118925), (4757, 60425), (12085, 23785)]