3891555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 7143552

約数和(自身を除く): 3251997

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 5087, 15261, 25435, 45783, 76305, 86479, 228915, 259437, 432395, 778311, 1297185, 3891555]

約数ペア:

[(1, 3891555), (3, 1297185), (5, 778311), (9, 432395), (15, 259437), (17, 228915), (45, 86479), (51, 76305), (85, 45783), (153, 25435), (255, 15261), (765, 5087)]