378345165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 701948160

約数和(自身を除く): 323602995

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 165, 185, 319, 407, 435, 555, 957, 1073, 1221, 1595, 2035, 2137, 3219, 4785, 5365, 6105, 6411, 10685, 11803, 16095, 23507, 32055, 35409, 59015, 61973, 70521, 79069, 117535, 177045, 185919, 237207, 309865, 352605, 395345, 681703, 869759, 929595, 1186035, 2045109, 2293001, 2609277, 3408515, 4348795, 6879003, 10225545, 11465005, 13046385, 25223011, 34395015, 75669033, 126115055, 378345165]

約数ペア:

[(1, 378345165), (3, 126115055), (5, 75669033), (11, 34395015), (15, 25223011), (29, 13046385), (33, 11465005), (37, 10225545), (55, 6879003), (87, 4348795), (111, 3408515), (145, 2609277), (165, 2293001), (185, 2045109), (319, 1186035), (407, 929595), (435, 869759), (555, 681703), (957, 395345), (1073, 352605), (1221, 309865), (1595, 237207), (2035, 185919), (2137, 177045), (3219, 117535), (4785, 79069), (5365, 70521), (6105, 61973), (6411, 59015), (10685, 35409), (11803, 32055), (16095, 23507)]