64125215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 96546816

約数和(自身を除く): 32421601

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 863, 965, 1351, 2123, 4315, 6041, 6755, 9493, 10615, 14861, 30205, 47465, 66451, 74305, 166559, 332255, 832795, 1165913, 1832149, 5829565, 9160745, 12825043, 64125215]

約数ペア:

[(1, 64125215), (5, 12825043), (7, 9160745), (11, 5829565), (35, 1832149), (55, 1165913), (77, 832795), (193, 332255), (385, 166559), (863, 74305), (965, 66451), (1351, 47465), (2123, 30205), (4315, 14861), (6041, 10615), (6755, 9493)]