12560425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 16943360

約数和(自身を除く): 4382935

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 853, 2945, 4265, 14725, 16207, 21325, 26443, 81035, 132215, 405175, 502417, 661075, 2512085, 12560425]

約数ペア:

[(1, 12560425), (5, 2512085), (19, 661075), (25, 502417), (31, 405175), (95, 132215), (155, 81035), (475, 26443), (589, 21325), (775, 16207), (853, 14725), (2945, 4265)]