7755890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 14598144

約数和(自身を除く): 6842254

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 197, 254, 310, 394, 635, 985, 1270, 1970, 3937, 6107, 7874, 12214, 19685, 25019, 30535, 39370, 50038, 61070, 125095, 250190, 775589, 1551178, 3877945, 7755890]

約数ペア:

[(1, 7755890), (2, 3877945), (5, 1551178), (10, 775589), (31, 250190), (62, 125095), (127, 61070), (155, 50038), (197, 39370), (254, 30535), (310, 25019), (394, 19685), (635, 12214), (985, 7874), (1270, 6107), (1970, 3937)]