2856255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 5059584

約数和(自身を除く): 2203329

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 487, 1173, 1461, 1955, 2435, 5865, 7305, 8279, 11201, 24837, 33603, 41395, 56005, 124185, 168015, 190417, 571251, 952085, 2856255]

約数ペア:

[(1, 2856255), (3, 952085), (5, 571251), (15, 190417), (17, 168015), (23, 124185), (51, 56005), (69, 41395), (85, 33603), (115, 24837), (255, 11201), (345, 8279), (391, 7305), (487, 5865), (1173, 2435), (1461, 1955)]