31134565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 19627163

約数列:

[1, 5, 7, 11, 17, 35, 55, 67, 71, 77, 85, 119, 187, 335, 355, 385, 469, 497, 595, 737, 781, 935, 1139, 1207, 1309, 2345, 2485, 3685, 3905, 4757, 5159, 5467, 5695, 6035, 6545, 7973, 8449, 12529, 13277, 23785, 25795, 27335, 33299, 39865, 42245, 52327, 62645, 66385, 80869, 87703, 92939, 166495, 261635, 366289, 404345, 438515, 464695, 566083, 889559, 1831445, 2830415, 4447795, 6226913, 31134565]

約数ペア:

[(1, 31134565), (5, 6226913), (7, 4447795), (11, 2830415), (17, 1831445), (35, 889559), (55, 566083), (67, 464695), (71, 438515), (77, 404345), (85, 366289), (119, 261635), (187, 166495), (335, 92939), (355, 87703), (385, 80869), (469, 66385), (497, 62645), (595, 52327), (737, 42245), (781, 39865), (935, 33299), (1139, 27335), (1207, 25795), (1309, 23785), (2345, 13277), (2485, 12529), (3685, 8449), (3905, 7973), (4757, 6545), (5159, 6035), (5467, 5695)]