87013550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 175301280

約数和(自身を除く): 88287730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 325, 509, 526, 650, 1018, 1315, 2545, 2630, 3419, 5090, 6575, 6617, 6838, 12725, 13150, 13234, 17095, 25450, 33085, 34190, 66170, 85475, 133867, 165425, 170950, 267734, 330850, 669335, 1338670, 1740271, 3346675, 3480542, 6693350, 8701355, 17402710, 43506775, 87013550]

約数ペア:

[(1, 87013550), (2, 43506775), (5, 17402710), (10, 8701355), (13, 6693350), (25, 3480542), (26, 3346675), (50, 1740271), (65, 1338670), (130, 669335), (263, 330850), (325, 267734), (509, 170950), (526, 165425), (650, 133867), (1018, 85475), (1315, 66170), (2545, 34190), (2630, 33085), (3419, 25450), (5090, 17095), (6575, 13234), (6617, 13150), (6838, 12725)]