2775481185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{217429}}^1$

素因数の和:217497

約数の個数: 32

約数和(自身を含む): 4759107840

約数和(自身を除く): 1983626655

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 217429, 652287, 1087145, 3261435, 5000867, 8044873, 15002601, 24134619, 25004335, 40224365, 75013005, 120673095, 185032079, 555096237, 925160395, 2775481185]

約数ペア:

[(1, 2775481185), (3, 925160395), (5, 555096237), (15, 185032079), (23, 120673095), (37, 75013005), (69, 40224365), (111, 25004335), (115, 24134619), (185, 15002601), (345, 8044873), (555, 5000867), (851, 3261435), (2553, 1087145), (4255, 652287), (12765, 217429)]