15670245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 11016987

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 857, 1219, 2571, 3657, 4285, 6095, 12855, 18285, 19711, 45421, 59133, 98555, 136263, 227105, 295665, 681315, 1044683, 3134049, 5223415, 15670245]

約数ペア:

[(1, 15670245), (3, 5223415), (5, 3134049), (15, 1044683), (23, 681315), (53, 295665), (69, 227105), (115, 136263), (159, 98555), (265, 59133), (345, 45421), (795, 19711), (857, 18285), (1219, 12855), (2571, 6095), (3657, 4285)]