65561385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 44431575

約数列:

[1, 3, 5, 15, 23, 69, 115, 307, 345, 619, 921, 1535, 1857, 3095, 4605, 7061, 9285, 14237, 21183, 35305, 42711, 71185, 105915, 190033, 213555, 570099, 950165, 2850495, 4370759, 13112277, 21853795, 65561385]

約数ペア:

[(1, 65561385), (3, 21853795), (5, 13112277), (15, 4370759), (23, 2850495), (69, 950165), (115, 570099), (307, 213555), (345, 190033), (619, 105915), (921, 71185), (1535, 42711), (1857, 35305), (3095, 21183), (4605, 14237), (7061, 9285)]