165123585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 333889920

約数和(自身を除く): 168766335

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 97, 99, 165, 171, 181, 209, 285, 291, 485, 495, 543, 627, 855, 873, 905, 1045, 1067, 1455, 1629, 1843, 1881, 1991, 2715, 3135, 3201, 3439, 4365, 5335, 5529, 5973, 8145, 9215, 9405, 9603, 9955, 10317, 16005, 16587, 17195, 17557, 17919, 20273, 27645, 29865, 30951, 37829, 48015, 51585, 52671, 60819, 82935, 87785, 89595, 101365, 113487, 154755, 158013, 182457, 189145, 193127, 263355, 304095, 333583, 340461, 567435, 579381, 790065, 912285, 965635, 1000749, 1667915, 1702305, 1738143, 2896905, 3002247, 3669413, 5003745, 8690715, 11008239, 15011235, 18347065, 33024717, 55041195, 165123585]

約数ペア:

[(1, 165123585), (3, 55041195), (5, 33024717), (9, 18347065), (11, 15011235), (15, 11008239), (19, 8690715), (33, 5003745), (45, 3669413), (55, 3002247), (57, 2896905), (95, 1738143), (97, 1702305), (99, 1667915), (165, 1000749), (171, 965635), (181, 912285), (209, 790065), (285, 579381), (291, 567435), (485, 340461), (495, 333583), (543, 304095), (627, 263355), (855, 193127), (873, 189145), (905, 182457), (1045, 158013), (1067, 154755), (1455, 113487), (1629, 101365), (1843, 89595), (1881, 87785), (1991, 82935), (2715, 60819), (3135, 52671), (3201, 51585), (3439, 48015), (4365, 37829), (5335, 30951), (5529, 29865), (5973, 27645), (8145, 20273), (9215, 17919), (9405, 17557), (9603, 17195), (9955, 16587), (10317, 16005)]