5420985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 9538560

約数和(自身を除く): 4117575

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 827, 1311, 2185, 2481, 4135, 6555, 12405, 15713, 19021, 47139, 57063, 78565, 95105, 235695, 285315, 361399, 1084197, 1806995, 5420985]

約数ペア:

[(1, 5420985), (3, 1806995), (5, 1084197), (15, 361399), (19, 285315), (23, 235695), (57, 95105), (69, 78565), (95, 57063), (115, 47139), (285, 19021), (345, 15713), (437, 12405), (827, 6555), (1311, 4135), (2185, 2481)]