201615175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9943

約数の個数: 24

約数和(自身を含む): 269308160

約数和(自身を除く): 67692985

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 9871, 20425, 49355, 187549, 246775, 424453, 937745, 2122265, 4688725, 8064607, 10611325, 40323035, 201615175]

約数ペア:

[(1, 201615175), (5, 40323035), (19, 10611325), (25, 8064607), (43, 4688725), (95, 2122265), (215, 937745), (475, 424453), (817, 246775), (1075, 187549), (4085, 49355), (9871, 20425)]