85875554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 141480000

約数和(自身を除く): 55604446

約数列:

[1, 2, 19, 29, 38, 58, 149, 298, 523, 551, 1046, 1102, 2831, 4321, 5662, 8642, 9937, 15167, 19874, 30334, 77927, 82099, 155854, 164198, 288173, 576346, 1480613, 2259883, 2961226, 4519766, 42937777, 85875554]

約数ペア:

[(1, 85875554), (2, 42937777), (19, 4519766), (29, 2961226), (38, 2259883), (58, 1480613), (149, 576346), (298, 288173), (523, 164198), (551, 155854), (1046, 82099), (1102, 77927), (2831, 30334), (4321, 19874), (5662, 15167), (8642, 9937)]