42123235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 67682304

約数和(自身を除く): 25559069

約数列:

[1, 5, 7, 11, 23, 35, 55, 67, 71, 77, 115, 161, 253, 335, 355, 385, 469, 497, 737, 781, 805, 1265, 1541, 1633, 1771, 2345, 2485, 3685, 3905, 4757, 5159, 5467, 7705, 8165, 8855, 10787, 11431, 16951, 17963, 23785, 25795, 27335, 33299, 52327, 53935, 57155, 84755, 89815, 109411, 118657, 125741, 166495, 261635, 366289, 547055, 593285, 628705, 765877, 1203521, 1831445, 3829385, 6017605, 8424647, 42123235]

約数ペア:

[(1, 42123235), (5, 8424647), (7, 6017605), (11, 3829385), (23, 1831445), (35, 1203521), (55, 765877), (67, 628705), (71, 593285), (77, 547055), (115, 366289), (161, 261635), (253, 166495), (335, 125741), (355, 118657), (385, 109411), (469, 89815), (497, 84755), (737, 57155), (781, 53935), (805, 52327), (1265, 33299), (1541, 27335), (1633, 25795), (1771, 23785), (2345, 17963), (2485, 16951), (3685, 11431), (3905, 10787), (4757, 8855), (5159, 8165), (5467, 7705)]