31848165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 57383040

約数和(自身を除く): 25534875

約数列:

[1, 3, 5, 9, 15, 43, 45, 109, 129, 151, 215, 327, 387, 453, 545, 645, 755, 981, 1359, 1635, 1935, 2265, 4687, 4905, 6493, 6795, 14061, 16459, 19479, 23435, 32465, 42183, 49377, 58437, 70305, 82295, 97395, 148131, 210915, 246885, 292185, 707737, 740655, 2123211, 3538685, 6369633, 10616055, 31848165]

約数ペア:

[(1, 31848165), (3, 10616055), (5, 6369633), (9, 3538685), (15, 2123211), (43, 740655), (45, 707737), (109, 292185), (129, 246885), (151, 210915), (215, 148131), (327, 97395), (387, 82295), (453, 70305), (545, 58437), (645, 49377), (755, 42183), (981, 32465), (1359, 23435), (1635, 19479), (1935, 16459), (2265, 14061), (4687, 6795), (4905, 6493)]