207768715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4951}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 313758720

約数和(自身を除く): 105990005

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 3815, 4951, 5995, 8393, 24755, 34657, 41965, 54461, 173285, 272305, 381227, 539659, 1906135, 2698295, 3777613, 5936249, 18888065, 29681245, 41553743, 207768715]

約数ペア:

[(1, 207768715), (5, 41553743), (7, 29681245), (11, 18888065), (35, 5936249), (55, 3777613), (77, 2698295), (109, 1906135), (385, 539659), (545, 381227), (763, 272305), (1199, 173285), (3815, 54461), (4951, 41965), (5995, 34657), (8393, 24755)]