1131128955

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253901}}^1$

素因数の和:253929

約数の個数: 40

約数和(自身を含む): 2211994224

約数和(自身を除く): 1080865269

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 253901, 761703, 1269505, 2285109, 2792911, 3808515, 6855327, 8378733, 11425545, 13964555, 20565981, 25136199, 34276635, 41893665, 75408597, 102829905, 125680995, 226225791, 377042985, 1131128955]

約数ペア:

[(1, 1131128955), (3, 377042985), (5, 226225791), (9, 125680995), (11, 102829905), (15, 75408597), (27, 41893665), (33, 34276635), (45, 25136199), (55, 20565981), (81, 13964555), (99, 11425545), (135, 8378733), (165, 6855327), (297, 3808515), (405, 2792911), (495, 2285109), (891, 1269505), (1485, 761703), (4455, 253901)]