64103415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 44470281

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2617, 4899, 7851, 8165, 13085, 24495, 39255, 60191, 180573, 185807, 300955, 557421, 902865, 929035, 2787105, 4273561, 12820683, 21367805, 64103415]

約数ペア:

[(1, 64103415), (3, 21367805), (5, 12820683), (15, 4273561), (23, 2787105), (69, 929035), (71, 902865), (115, 557421), (213, 300955), (345, 185807), (355, 180573), (1065, 60191), (1633, 39255), (2617, 24495), (4899, 13085), (7851, 8165)]