25211901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 16616067

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3457, 7293, 10371, 38027, 44941, 58769, 114081, 134823, 176307, 494351, 646459, 763997, 1483053, 1939377, 2291991, 8403967, 25211901]

約数ペア:

[(1, 25211901), (3, 8403967), (11, 2291991), (13, 1939377), (17, 1483053), (33, 763997), (39, 646459), (51, 494351), (143, 176307), (187, 134823), (221, 114081), (429, 58769), (561, 44941), (663, 38027), (2431, 10371), (3457, 7293)]