64055915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9827

約数の個数: 32

約数和(自身を含む): 101481984

約数和(自身を除く): 37426069

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 9787, 48935, 68509, 107657, 166379, 342545, 538285, 753599, 831895, 1164653, 1830169, 3767995, 5823265, 9150845, 12811183, 64055915]

約数ペア:

[(1, 64055915), (5, 12811183), (7, 9150845), (11, 5823265), (17, 3767995), (35, 1830169), (55, 1164653), (77, 831895), (85, 753599), (119, 538285), (187, 342545), (385, 166379), (595, 107657), (935, 68509), (1309, 48935), (6545, 9787)]