149735425

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3998

約数の個数: 36

約数和(自身を含む): 223009536

約数和(自身を除く): 73274111

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 3943, 5425, 7595, 19715, 27601, 37975, 98575, 122233, 138005, 193207, 611165, 690025, 855631, 966035, 3055825, 4278155, 4830175, 5989417, 21390775, 29947085, 149735425]

約数ペア:

[(1, 149735425), (5, 29947085), (7, 21390775), (25, 5989417), (31, 4830175), (35, 4278155), (49, 3055825), (155, 966035), (175, 855631), (217, 690025), (245, 611165), (775, 193207), (1085, 138005), (1225, 122233), (1519, 98575), (3943, 37975), (5425, 27601), (7595, 19715)]