25280507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 30877440

約数和(自身を除く): 5596933

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2837, 8911, 19859, 53903, 190079, 377321, 1330553, 3611501, 25280507]

約数ペア:

[(1, 25280507), (7, 3611501), (19, 1330553), (67, 377321), (133, 190079), (469, 53903), (1273, 19859), (2837, 8911)]