25550643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 37711872

約数和(自身を除く): 12161229

約数列:

[1, 3, 17, 43, 51, 61, 129, 183, 191, 573, 731, 1037, 2193, 2623, 3111, 3247, 7869, 8213, 9741, 11651, 24639, 34953, 44591, 133773, 139621, 198067, 418863, 500993, 594201, 1502979, 8516881, 25550643]

約数ペア:

[(1, 25550643), (3, 8516881), (17, 1502979), (43, 594201), (51, 500993), (61, 418863), (129, 198067), (183, 139621), (191, 133773), (573, 44591), (731, 34953), (1037, 24639), (2193, 11651), (2623, 9741), (3111, 8213), (3247, 7869)]