78328815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 51685905

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 321, 535, 555, 1319, 1605, 3957, 3959, 6595, 11877, 19785, 19795, 48803, 59385, 141133, 146409, 244015, 423399, 705665, 732045, 2116995, 5221921, 15665763, 26109605, 78328815]

約数ペア:

[(1, 78328815), (3, 26109605), (5, 15665763), (15, 5221921), (37, 2116995), (107, 732045), (111, 705665), (185, 423399), (321, 244015), (535, 146409), (555, 141133), (1319, 59385), (1605, 48803), (3957, 19795), (3959, 19785), (6595, 11877)]