7561145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 9875520

約数和(自身を除く): 2314375

約数列:

[1, 5, 19, 59, 71, 95, 295, 355, 361, 1121, 1349, 1805, 4189, 5605, 6745, 20945, 21299, 25631, 79591, 106495, 128155, 397955, 1512229, 7561145]

約数ペア:

[(1, 7561145), (5, 1512229), (19, 397955), (59, 128155), (71, 106495), (95, 79591), (295, 25631), (355, 21299), (361, 20945), (1121, 6745), (1349, 5605), (1805, 4189)]