69305115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 52518885

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 2819, 4917, 8195, 8457, 14095, 24585, 31009, 42285, 93027, 155045, 420031, 465135, 1260093, 2100155, 4620341, 6300465, 13861023, 23101705, 69305115]

約数ペア:

[(1, 69305115), (3, 23101705), (5, 13861023), (11, 6300465), (15, 4620341), (33, 2100155), (55, 1260093), (149, 465135), (165, 420031), (447, 155045), (745, 93027), (1639, 42285), (2235, 31009), (2819, 24585), (4917, 14095), (8195, 8457)]