1214992455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{4691}}^1$

素因数の和:5287

約数の個数: 32

約数和(自身を含む): 2010728448

約数和(自身を除く): 795735993

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 557, 1671, 2785, 4691, 8355, 14073, 17267, 23455, 51801, 70365, 86335, 145421, 259005, 436263, 727105, 2181315, 2612887, 7838661, 13064435, 39193305, 80999497, 242998491, 404997485, 1214992455]

約数ペア:

[(1, 1214992455), (3, 404997485), (5, 242998491), (15, 80999497), (31, 39193305), (93, 13064435), (155, 7838661), (465, 2612887), (557, 2181315), (1671, 727105), (2785, 436263), (4691, 259005), (8355, 145421), (14073, 86335), (17267, 70365), (23455, 51801)]