78517135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 102876480

約数和(自身を除く): 24359345

約数列:

[1, 5, 17, 85, 89, 97, 107, 445, 485, 535, 1513, 1649, 1819, 7565, 8245, 8633, 9095, 9523, 10379, 43165, 47615, 51895, 146761, 161891, 176443, 733805, 809455, 882215, 923731, 4618655, 15703427, 78517135]

約数ペア:

[(1, 78517135), (5, 15703427), (17, 4618655), (85, 923731), (89, 882215), (97, 809455), (107, 733805), (445, 176443), (485, 161891), (535, 146761), (1513, 51895), (1649, 47615), (1819, 43165), (7565, 10379), (8245, 9523), (8633, 9095)]