191005045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 286698240

約数和(自身を除く): 95693195

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 409, 1213, 2045, 2863, 4499, 6065, 8491, 13343, 14315, 22495, 31493, 42455, 66715, 93401, 157465, 467005, 496117, 2480585, 3472819, 5457287, 17364095, 27286435, 38201009, 191005045]

約数ペア:

[(1, 191005045), (5, 38201009), (7, 27286435), (11, 17364095), (35, 5457287), (55, 3472819), (77, 2480585), (385, 496117), (409, 467005), (1213, 157465), (2045, 93401), (2863, 66715), (4499, 42455), (6065, 31493), (8491, 22495), (13343, 14315)]