260047215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8291}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 488962656

約数和(自身を除く): 228915441

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 8291, 10455, 24873, 31365, 41455, 74619, 124365, 140947, 339931, 373095, 422841, 704735, 1019793, 1268523, 1699655, 2114205, 3059379, 5098965, 5778827, 6342615, 15296895, 17336481, 28894135, 52009443, 86682405, 260047215]

約数ペア:

[(1, 260047215), (3, 86682405), (5, 52009443), (9, 28894135), (15, 17336481), (17, 15296895), (41, 6342615), (45, 5778827), (51, 5098965), (85, 3059379), (123, 2114205), (153, 1699655), (205, 1268523), (255, 1019793), (369, 704735), (615, 422841), (697, 373095), (765, 339931), (1845, 140947), (2091, 124365), (3485, 74619), (6273, 41455), (8291, 31365), (10455, 24873)]