245686575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{142427}}^1$

素因数の和:142463

約数の個数: 24

約数和(自身を含む): 423865728

約数和(自身を除く): 178179153

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 142427, 427281, 712135, 2136405, 3275821, 3560675, 9827463, 10682025, 16379105, 49137315, 81895525, 245686575]

約数ペア:

[(1, 245686575), (3, 81895525), (5, 49137315), (15, 16379105), (23, 10682025), (25, 9827463), (69, 3560675), (75, 3275821), (115, 2136405), (345, 712135), (575, 427281), (1725, 142427)]