85280457621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{20029}}^1$

素因数の和:20589

約数の個数: 32

約数和(自身を含む): 118372492800

約数和(自身を除く): 33092035179

約数列:

[1, 3, 37, 89, 111, 267, 431, 1293, 3293, 9879, 15947, 20029, 38359, 47841, 60087, 115077, 741073, 1419283, 1782581, 2223219, 4257849, 5347743, 8632499, 25897497, 65955497, 197866491, 319402463, 768292411, 958207389, 2304877233, 28426819207, 85280457621]

約数ペア:

[(1, 85280457621), (3, 28426819207), (37, 2304877233), (89, 958207389), (111, 768292411), (267, 319402463), (431, 197866491), (1293, 65955497), (3293, 25897497), (9879, 8632499), (15947, 5347743), (20029, 4257849), (38359, 2223219), (47841, 1782581), (60087, 1419283), (115077, 741073)]