12951025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 17570304

約数和(自身を除く): 4619279

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 983, 2635, 4915, 13175, 16711, 24575, 30473, 83555, 152365, 417775, 518041, 761825, 2590205, 12951025]

約数ペア:

[(1, 12951025), (5, 2590205), (17, 761825), (25, 518041), (31, 417775), (85, 152365), (155, 83555), (425, 30473), (527, 24575), (775, 16711), (983, 13175), (2635, 4915)]