319236475

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 402216320

約数和(自身を除く): 82979845

約数列:

[1, 5, 25, 109, 193, 545, 607, 965, 2725, 3035, 4825, 15175, 21037, 66163, 105185, 117151, 330815, 525925, 585755, 1654075, 2928775, 12769459, 63847295, 319236475]

約数ペア:

[(1, 319236475), (5, 63847295), (25, 12769459), (109, 2928775), (193, 1654075), (545, 585755), (607, 525925), (965, 330815), (2725, 117151), (3035, 105185), (4825, 66163), (15175, 21037)]