561969985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 711244800

約数和(自身を除く): 149274815

約数列:

[1, 5, 41, 59, 97, 205, 295, 479, 485, 2395, 2419, 3977, 5723, 12095, 19639, 19885, 28261, 28615, 46463, 98195, 141305, 232315, 234643, 1158701, 1173215, 1904983, 2741317, 5793505, 9524915, 13706585, 112393997, 561969985]

約数ペア:

[(1, 561969985), (5, 112393997), (41, 13706585), (59, 9524915), (97, 5793505), (205, 2741317), (295, 1904983), (479, 1173215), (485, 1158701), (2395, 234643), (2419, 232315), (3977, 141305), (5723, 98195), (12095, 46463), (19639, 28615), (19885, 28261)]