23117445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 44204160

約数和(自身を除く): 21086715

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 919, 1677, 1935, 2757, 2795, 4595, 5031, 8271, 8385, 11947, 13785, 25155, 35841, 39517, 41355, 59735, 107523, 118551, 179205, 197585, 355653, 513721, 537615, 592755, 1541163, 1778265, 2568605, 4623489, 7705815, 23117445]

約数ペア:

[(1, 23117445), (3, 7705815), (5, 4623489), (9, 2568605), (13, 1778265), (15, 1541163), (39, 592755), (43, 537615), (45, 513721), (65, 355653), (117, 197585), (129, 179205), (195, 118551), (215, 107523), (387, 59735), (559, 41355), (585, 39517), (645, 35841), (919, 25155), (1677, 13785), (1935, 11947), (2757, 8385), (2795, 8271), (4595, 5031)]