67907265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{941}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 115572096

約数和(自身を除く): 47664831

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 941, 1415, 2823, 4245, 4705, 4811, 14115, 14433, 15997, 24055, 47991, 72165, 79985, 239955, 266303, 798909, 1331515, 3994545, 4527151, 13581453, 22635755, 67907265]

約数ペア:

[(1, 67907265), (3, 22635755), (5, 13581453), (15, 4527151), (17, 3994545), (51, 1331515), (85, 798909), (255, 266303), (283, 239955), (849, 79985), (941, 72165), (1415, 47991), (2823, 24055), (4245, 15997), (4705, 14433), (4811, 14115)]