255872475

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8828

約数の個数: 36

約数和(自身を含む): 461847672

約数和(自身を除く): 205975197

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 8681, 9825, 26043, 29475, 43405, 78129, 130215, 217025, 390645, 651075, 1137211, 1953225, 3411633, 5686055, 10234899, 17058165, 28430275, 51174495, 85290825, 255872475]

約数ペア:

[(1, 255872475), (3, 85290825), (5, 51174495), (9, 28430275), (15, 17058165), (25, 10234899), (45, 5686055), (75, 3411633), (131, 1953225), (225, 1137211), (393, 651075), (655, 390645), (1179, 217025), (1965, 130215), (3275, 78129), (5895, 43405), (8681, 29475), (9825, 26043)]