51728545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 20847455

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 839, 1045, 1121, 3245, 4195, 5605, 9229, 12331, 15941, 46145, 49501, 61655, 79705, 175351, 247505, 544511, 876755, 940519, 2722555, 4702595, 10345709, 51728545]

約数ペア:

[(1, 51728545), (5, 10345709), (11, 4702595), (19, 2722555), (55, 940519), (59, 876755), (95, 544511), (209, 247505), (295, 175351), (649, 79705), (839, 61655), (1045, 49501), (1121, 46145), (3245, 15941), (4195, 12331), (5605, 9229)]