25611765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 17885451

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1217, 1403, 3651, 4209, 6085, 7015, 18255, 21045, 27991, 74237, 83973, 139955, 222711, 371185, 419865, 1113555, 1707451, 5122353, 8537255, 25611765]

約数ペア:

[(1, 25611765), (3, 8537255), (5, 5122353), (15, 1707451), (23, 1113555), (61, 419865), (69, 371185), (115, 222711), (183, 139955), (305, 83973), (345, 74237), (915, 27991), (1217, 21045), (1403, 18255), (3651, 7015), (4209, 6085)]