258183315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 498516480

約数和(自身を除く): 240333165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 195, 351, 393, 585, 655, 1123, 1179, 1703, 1755, 1965, 3369, 3537, 5109, 5615, 5895, 8515, 10107, 14599, 15327, 16845, 17685, 25545, 30321, 43797, 45981, 50535, 72995, 76635, 131391, 147113, 151605, 218985, 229905, 394173, 441339, 656955, 735565, 1324017, 1912469, 1970865, 2206695, 3972051, 5737407, 6620085, 9562345, 17212221, 19860255, 28687035, 51636663, 86061105, 258183315]

約数ペア:

[(1, 258183315), (3, 86061105), (5, 51636663), (9, 28687035), (13, 19860255), (15, 17212221), (27, 9562345), (39, 6620085), (45, 5737407), (65, 3972051), (117, 2206695), (131, 1970865), (135, 1912469), (195, 1324017), (351, 735565), (393, 656955), (585, 441339), (655, 394173), (1123, 229905), (1179, 218985), (1703, 151605), (1755, 147113), (1965, 131391), (3369, 76635), (3537, 72995), (5109, 50535), (5615, 45981), (5895, 43797), (8515, 30321), (10107, 25545), (14599, 17685), (15327, 16845)]