25858833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 21449967

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 91, 109, 143, 231, 237, 273, 327, 429, 553, 763, 869, 1001, 1027, 1199, 1417, 1659, 2289, 2607, 3003, 3081, 3597, 4251, 6083, 7189, 8393, 8611, 9919, 11297, 15587, 18249, 21567, 25179, 25833, 29757, 33891, 46761, 60277, 79079, 94721, 109109, 111943, 180831, 237237, 284163, 327327, 335829, 663047, 783601, 1231373, 1989141, 2350803, 3694119, 8619611, 25858833]

約数ペア:

[(1, 25858833), (3, 8619611), (7, 3694119), (11, 2350803), (13, 1989141), (21, 1231373), (33, 783601), (39, 663047), (77, 335829), (79, 327327), (91, 284163), (109, 237237), (143, 180831), (231, 111943), (237, 109109), (273, 94721), (327, 79079), (429, 60277), (553, 46761), (763, 33891), (869, 29757), (1001, 25833), (1027, 25179), (1199, 21567), (1417, 18249), (1659, 15587), (2289, 11297), (2607, 9919), (3003, 8611), (3081, 8393), (3597, 7189), (4251, 6083)]