72908865

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 59703615

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 919, 1763, 1845, 1935, 2757, 4595, 5289, 8271, 8815, 13785, 15867, 26445, 37679, 39517, 41355, 79335, 113037, 118551, 188395, 197585, 339111, 355653, 565185, 592755, 1620197, 1695555, 1778265, 4860591, 8100985, 14581773, 24302955, 72908865]

約数ペア:

[(1, 72908865), (3, 24302955), (5, 14581773), (9, 8100985), (15, 4860591), (41, 1778265), (43, 1695555), (45, 1620197), (123, 592755), (129, 565185), (205, 355653), (215, 339111), (369, 197585), (387, 188395), (615, 118551), (645, 113037), (919, 79335), (1763, 41355), (1845, 39517), (1935, 37679), (2757, 26445), (4595, 15867), (5289, 13785), (8271, 8815)]