12487425

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 20790336

約数和(自身を除く): 8302911

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 997, 2505, 2991, 4175, 4985, 12525, 14955, 24925, 74775, 166499, 499497, 832495, 2497485, 4162475, 12487425]

約数ペア:

[(1, 12487425), (3, 4162475), (5, 2497485), (15, 832495), (25, 499497), (75, 166499), (167, 74775), (501, 24925), (835, 14955), (997, 12525), (2505, 4985), (2991, 4175)]