15533945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 22364160

約数和(自身を除く): 6830215

約数列:

[1, 5, 7, 31, 35, 103, 139, 155, 217, 515, 695, 721, 973, 1085, 3193, 3605, 4309, 4865, 14317, 15965, 21545, 22351, 30163, 71585, 100219, 111755, 150815, 443827, 501095, 2219135, 3106789, 15533945]

約数ペア:

[(1, 15533945), (5, 3106789), (7, 2219135), (31, 501095), (35, 443827), (103, 150815), (139, 111755), (155, 100219), (217, 71585), (515, 30163), (695, 22351), (721, 21545), (973, 15965), (1085, 14317), (3193, 4865), (3605, 4309)]