75171201

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 121175040

約数和(自身を除く): 46003839

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 643, 879, 1929, 2051, 4501, 5567, 6153, 12217, 13503, 16701, 36651, 38969, 85519, 116907, 188399, 256557, 565197, 1318793, 3579581, 3956379, 10738743, 25057067, 75171201]

約数ペア:

[(1, 75171201), (3, 25057067), (7, 10738743), (19, 3956379), (21, 3579581), (57, 1318793), (133, 565197), (293, 256557), (399, 188399), (643, 116907), (879, 85519), (1929, 38969), (2051, 36651), (4501, 16701), (5567, 13503), (6153, 12217)]