90115905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 77327295

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 165, 185, 319, 407, 435, 509, 555, 957, 1073, 1221, 1527, 1595, 2035, 2545, 3219, 4785, 5365, 5599, 6105, 7635, 11803, 14761, 16095, 16797, 18833, 27995, 35409, 44283, 56499, 59015, 73805, 83985, 94165, 162371, 177045, 207163, 221415, 282495, 487113, 546157, 621489, 811855, 1035815, 1638471, 2435565, 2730785, 3107445, 6007727, 8192355, 18023181, 30038635, 90115905]

約数ペア:

[(1, 90115905), (3, 30038635), (5, 18023181), (11, 8192355), (15, 6007727), (29, 3107445), (33, 2730785), (37, 2435565), (55, 1638471), (87, 1035815), (111, 811855), (145, 621489), (165, 546157), (185, 487113), (319, 282495), (407, 221415), (435, 207163), (509, 177045), (555, 162371), (957, 94165), (1073, 83985), (1221, 73805), (1527, 59015), (1595, 56499), (2035, 44283), (2545, 35409), (3219, 27995), (4785, 18833), (5365, 16797), (5599, 16095), (6105, 14761), (7635, 11803)]