156910945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18691}}^1$

素因数の和:18792

約数の個数: 16

約数和(自身を含む): 199181952

約数和(自身を除く): 42271007

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 18691, 93455, 429893, 1364443, 2149465, 6822215, 31382189, 156910945]

約数ペア:

[(1, 156910945), (5, 31382189), (23, 6822215), (73, 2149465), (115, 1364443), (365, 429893), (1679, 93455), (8395, 18691)]