68320295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4157}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 86819040

約数和(自身を除く): 18498745

約数列:

[1, 5, 19, 95, 173, 865, 3287, 4157, 16435, 20785, 78983, 394915, 719161, 3595805, 13664059, 68320295]

約数ペア:

[(1, 68320295), (5, 13664059), (19, 3595805), (95, 719161), (173, 394915), (865, 78983), (3287, 20785), (4157, 16435)]