902161145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{87631}}^1$

素因数の和:87736

約数の個数: 16

約数和(自身を含む): 1135710720

約数和(自身を除く): 233549575

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 87631, 438155, 2541299, 6221801, 12706495, 31109005, 180432229, 902161145]

約数ペア:

[(1, 902161145), (5, 180432229), (29, 31109005), (71, 12706495), (145, 6221801), (355, 2541299), (2059, 438155), (10295, 87631)]