68388265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 92316672

約数和(自身を除く): 23928407

約数列:

[1, 5, 11, 55, 71, 83, 211, 355, 415, 781, 913, 1055, 2321, 3905, 4565, 5893, 11605, 14981, 17513, 29465, 64823, 74905, 87565, 164791, 192643, 324115, 823955, 963215, 1243423, 6217115, 13677653, 68388265]

約数ペア:

[(1, 68388265), (5, 13677653), (11, 6217115), (55, 1243423), (71, 963215), (83, 823955), (211, 324115), (355, 192643), (415, 164791), (781, 87565), (913, 74905), (1055, 64823), (2321, 29465), (3905, 17513), (4565, 14981), (5893, 11605)]