71311755

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 116308224

約数和(自身を除く): 44996469

約数列:

[1, 3, 5, 15, 107, 157, 283, 321, 471, 535, 785, 849, 1415, 1605, 2355, 4245, 16799, 30281, 44431, 50397, 83995, 90843, 133293, 151405, 222155, 251985, 454215, 666465, 4754117, 14262351, 23770585, 71311755]

約数ペア:

[(1, 71311755), (3, 23770585), (5, 14262351), (15, 4754117), (107, 666465), (157, 454215), (283, 251985), (321, 222155), (471, 151405), (535, 133293), (785, 90843), (849, 83995), (1415, 50397), (1605, 44431), (2355, 30281), (4245, 16799)]