988891905

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{10433}}^1$

素因数の和:10601

約数の個数: 32

約数和(自身を含む): 1622695680

約数和(自身を除く): 633803775

約数列:

[1, 3, 5, 15, 71, 89, 213, 267, 355, 445, 1065, 1335, 6319, 10433, 18957, 31299, 31595, 52165, 94785, 156495, 740743, 928537, 2222229, 2785611, 3703715, 4642685, 11111145, 13928055, 65926127, 197778381, 329630635, 988891905]

約数ペア:

[(1, 988891905), (3, 329630635), (5, 197778381), (15, 65926127), (71, 13928055), (89, 11111145), (213, 4642685), (267, 3703715), (355, 2785611), (445, 2222229), (1065, 928537), (1335, 740743), (6319, 156495), (10433, 94785), (18957, 52165), (31299, 31595)]