80027585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 35803711

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 251, 341, 527, 605, 935, 1255, 1705, 2057, 2635, 2761, 3751, 4267, 5797, 7781, 10285, 13805, 18755, 21335, 28985, 30371, 38905, 46937, 63767, 85591, 132277, 151855, 234685, 318835, 427955, 516307, 661385, 941501, 1455047, 2581535, 4707505, 7275235, 16005517, 80027585]

約数ペア:

[(1, 80027585), (5, 16005517), (11, 7275235), (17, 4707505), (31, 2581535), (55, 1455047), (85, 941501), (121, 661385), (155, 516307), (187, 427955), (251, 318835), (341, 234685), (527, 151855), (605, 132277), (935, 85591), (1255, 63767), (1705, 46937), (2057, 38905), (2635, 30371), (2761, 28985), (3751, 21335), (4267, 18755), (5797, 13805), (7781, 10285)]