68816855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 20486185

約数列:

[1, 5, 29, 37, 101, 127, 145, 185, 505, 635, 1073, 2929, 3683, 3737, 4699, 5365, 12827, 14645, 18415, 18685, 23495, 64135, 108373, 136271, 371983, 474599, 541865, 681355, 1859915, 2372995, 13763371, 68816855]

約数ペア:

[(1, 68816855), (5, 13763371), (29, 2372995), (37, 1859915), (101, 681355), (127, 541865), (145, 474599), (185, 371983), (505, 136271), (635, 108373), (1073, 64135), (2929, 23495), (3683, 18685), (3737, 18415), (4699, 14645), (5365, 12827)]