140736575

素因数分解:

$5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 204788232

約数和(自身を除く): 64051657

約数列:

[1, 5, 7, 25, 35, 49, 131, 175, 245, 655, 877, 917, 1225, 3275, 4385, 4585, 6139, 6419, 21925, 22925, 30695, 32095, 42973, 114887, 153475, 160475, 214865, 574435, 804209, 1074325, 2872175, 4021045, 5629463, 20105225, 28147315, 140736575]

約数ペア:

[(1, 140736575), (5, 28147315), (7, 20105225), (25, 5629463), (35, 4021045), (49, 2872175), (131, 1074325), (175, 804209), (245, 574435), (655, 214865), (877, 160475), (917, 153475), (1225, 114887), (3275, 42973), (4385, 32095), (4585, 30695), (6139, 22925), (6419, 21925)]