51846405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5657}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 91252224

約数和(自身を除く): 39405819

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 5657, 9165, 16971, 28285, 73541, 84855, 220623, 265879, 367705, 797637, 1103115, 1329395, 3456427, 3988185, 10369281, 17282135, 51846405]

約数ペア:

[(1, 51846405), (3, 17282135), (5, 10369281), (13, 3988185), (15, 3456427), (39, 1329395), (47, 1103115), (65, 797637), (141, 367705), (195, 265879), (235, 220623), (611, 84855), (705, 73541), (1833, 28285), (3055, 16971), (5657, 9165)]