16201775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 22081920

約数和(自身を除く): 5880145

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1483, 2185, 7415, 10925, 28177, 34109, 37075, 140885, 170545, 648071, 704425, 852725, 3240355, 16201775]

約数ペア:

[(1, 16201775), (5, 3240355), (19, 852725), (23, 704425), (25, 648071), (95, 170545), (115, 140885), (437, 37075), (475, 34109), (575, 28177), (1483, 10925), (2185, 7415)]