1331796255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{8447}}^1$

素因数の和:8935

約数の個数: 32

約数和(自身を含む): 2228649984

約数和(自身を除く): 896853729

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 457, 1371, 2285, 6855, 8447, 10511, 25341, 31533, 42235, 52555, 126705, 157665, 194281, 582843, 971405, 2914215, 3860279, 11580837, 19301395, 57904185, 88786417, 266359251, 443932085, 1331796255]

約数ペア:

[(1, 1331796255), (3, 443932085), (5, 266359251), (15, 88786417), (23, 57904185), (69, 19301395), (115, 11580837), (345, 3860279), (457, 2914215), (1371, 971405), (2285, 582843), (6855, 194281), (8447, 157665), (10511, 126705), (25341, 52555), (31533, 42235)]