159431350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{245279}}^1$

素因数の和:245304

約数の個数: 24

約数和(自身を含む): 319354560

約数和(自身を除く): 159923210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 245279, 490558, 1226395, 2452790, 3188627, 6131975, 6377254, 12263950, 15943135, 31886270, 79715675, 159431350]

約数ペア:

[(1, 159431350), (2, 79715675), (5, 31886270), (10, 15943135), (13, 12263950), (25, 6377254), (26, 6131975), (50, 3188627), (65, 2452790), (130, 1226395), (325, 490558), (650, 245279)]