25089155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 37653504

約数和(自身を除く): 12564349

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 823, 871, 2345, 4115, 4355, 5761, 6097, 10699, 28805, 30485, 53495, 55141, 74893, 275705, 374465, 385987, 716833, 1929935, 3584165, 5017831, 25089155]

約数ペア:

[(1, 25089155), (5, 5017831), (7, 3584165), (13, 1929935), (35, 716833), (65, 385987), (67, 374465), (91, 275705), (335, 74893), (455, 55141), (469, 53495), (823, 30485), (871, 28805), (2345, 10699), (4115, 6097), (4355, 5761)]