13295725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 18123840

約数和(自身を除く): 4828115

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1217, 2185, 6085, 10925, 23123, 27991, 30425, 115615, 139955, 531829, 578075, 699775, 2659145, 13295725]

約数ペア:

[(1, 13295725), (5, 2659145), (19, 699775), (23, 578075), (25, 531829), (95, 139955), (115, 115615), (437, 30425), (475, 27991), (575, 23123), (1217, 10925), (2185, 6085)]