27773955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 27176445

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 99, 135, 165, 177, 295, 297, 317, 495, 531, 649, 885, 951, 1485, 1585, 1593, 1947, 2655, 2853, 3245, 3487, 4755, 5841, 7965, 8559, 9735, 10461, 14265, 17435, 17523, 18703, 29205, 31383, 42795, 52305, 56109, 87615, 93515, 94149, 156915, 168327, 205733, 280545, 470745, 504981, 617199, 841635, 1028665, 1851597, 2524905, 3085995, 5554791, 9257985, 27773955]

約数ペア:

[(1, 27773955), (3, 9257985), (5, 5554791), (9, 3085995), (11, 2524905), (15, 1851597), (27, 1028665), (33, 841635), (45, 617199), (55, 504981), (59, 470745), (99, 280545), (135, 205733), (165, 168327), (177, 156915), (295, 94149), (297, 93515), (317, 87615), (495, 56109), (531, 52305), (649, 42795), (885, 31383), (951, 29205), (1485, 18703), (1585, 17523), (1593, 17435), (1947, 14265), (2655, 10461), (2853, 9735), (3245, 8559), (3487, 7965), (4755, 5841)]