80254815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 133871616

約数和(自身を除く): 53616801

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1605, 1613, 3317, 4839, 8065, 9951, 16585, 24195, 49755, 50003, 150009, 172591, 250015, 517773, 750045, 862955, 2588865, 5350321, 16050963, 26751605, 80254815]

約数ペア:

[(1, 80254815), (3, 26751605), (5, 16050963), (15, 5350321), (31, 2588865), (93, 862955), (107, 750045), (155, 517773), (321, 250015), (465, 172591), (535, 150009), (1605, 50003), (1613, 49755), (3317, 24195), (4839, 16585), (8065, 9951)]