128270870355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{880951}}^1$

素因数の和:881547

約数の個数: 32

約数和(自身を含む): 217686763008

約数和(自身を除く): 89415892653

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 571, 1713, 2855, 8565, 9707, 29121, 48535, 145605, 880951, 2642853, 4404755, 13214265, 14976167, 44928501, 74880835, 224642505, 503023021, 1509069063, 2515115105, 7545345315, 8551391357, 25654174071, 42756956785, 128270870355]

約数ペア:

[(1, 128270870355), (3, 42756956785), (5, 25654174071), (15, 8551391357), (17, 7545345315), (51, 2515115105), (85, 1509069063), (255, 503023021), (571, 224642505), (1713, 74880835), (2855, 44928501), (8565, 14976167), (9707, 13214265), (29121, 4404755), (48535, 2642853), (145605, 880951)]