252612555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12107}}^1$

素因数の和:12235

約数の個数: 32

約数和(自身を含む): 439375104

約数和(自身を除く): 186762549

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 12107, 20865, 36321, 60535, 157391, 181605, 472173, 786955, 1295449, 2360865, 3886347, 6477245, 16840837, 19431735, 50522511, 84204185, 252612555]

約数ペア:

[(1, 252612555), (3, 84204185), (5, 50522511), (13, 19431735), (15, 16840837), (39, 6477245), (65, 3886347), (107, 2360865), (195, 1295449), (321, 786955), (535, 472173), (1391, 181605), (1605, 157391), (4173, 60535), (6955, 36321), (12107, 20865)]