16207475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 21390000

約数和(自身を除く): 5182525

約数列:

[1, 5, 19, 25, 95, 149, 229, 475, 745, 1145, 2831, 3725, 4351, 5725, 14155, 21755, 34121, 70775, 108775, 170605, 648299, 853025, 3241495, 16207475]

約数ペア:

[(1, 16207475), (5, 3241495), (19, 853025), (25, 648299), (95, 170605), (149, 108775), (229, 70775), (475, 34121), (745, 21755), (1145, 14155), (2831, 5725), (3725, 4351)]