87881350

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{13417}}^1$

素因数の和:13560

約数の個数: 24

約数和(自身を含む): 164719368

約数和(自身を除く): 76838018

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 13417, 26834, 67085, 134170, 335425, 670850, 1757627, 3515254, 8788135, 17576270, 43940675, 87881350]

約数ペア:

[(1, 87881350), (2, 43940675), (5, 17576270), (10, 8788135), (25, 3515254), (50, 1757627), (131, 670850), (262, 335425), (655, 134170), (1310, 67085), (3275, 26834), (6550, 13417)]