168236445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4987}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 291618432

約数和(自身を除く): 123381987

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2595, 4987, 6747, 11245, 14961, 24935, 33735, 64831, 74805, 194493, 324155, 862751, 972465, 2588253, 4313755, 11215763, 12941265, 33647289, 56078815, 168236445]

約数ペア:

[(1, 168236445), (3, 56078815), (5, 33647289), (13, 12941265), (15, 11215763), (39, 4313755), (65, 2588253), (173, 972465), (195, 862751), (519, 324155), (865, 194493), (2249, 74805), (2595, 64831), (4987, 33735), (6747, 24935), (11245, 14961)]