55557105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 94639104

約数和(自身を除く): 39081999

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 977, 1115, 2931, 3345, 3791, 4885, 11373, 14655, 16609, 18955, 49827, 56865, 83045, 217871, 249135, 653613, 1089355, 3268065, 3703807, 11111421, 18519035, 55557105]

約数ペア:

[(1, 55557105), (3, 18519035), (5, 11111421), (15, 3703807), (17, 3268065), (51, 1089355), (85, 653613), (223, 249135), (255, 217871), (669, 83045), (977, 56865), (1115, 49827), (2931, 18955), (3345, 16609), (3791, 14655), (4885, 11373)]